diff --git a/sermant-backend/src/main/java/io/sermant/backend/common/conf/DynamicConfig.java b/sermant-backend/src/main/java/io/sermant/backend/common/conf/DynamicConfig.java
new file mode 100644
index 0000000000..6a630504a9
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/common/conf/DynamicConfig.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.common.conf;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+/**
+ * Dynamically configured configuration classes
+ *
+ * @author zhp
+ * @since 2024-05-21
+ */
+@Configuration
+@Getter
+@Setter
+@Component
+public class DynamicConfig {
+    @Value("${dynamic.config.serverAddress}")
+    private String serverAddress;
+
+    @Value("${dynamic.config.dynamicConfigType}")
+    private String dynamicConfigType;
+
+    @Value("${dynamic.config.requestTimeout}")
+    private long requestTimeout;
+
+    @Value("${dynamic.config.connectTimeout}")
+    private long connectTimeout;
+
+    @Value("${dynamic.config.timeout}")
+    private int timeout;
+
+    @Value("${dynamic.config.enableAuth}")
+    private boolean enableAuth;
+
+    @Value("${dynamic.config.userName}")
+    private String userName;
+
+    @Value("${dynamic.config.password}")
+    private String password;
+
+    @Value("${dynamic.config.secretKey}")
+    private String secretKey;
+
+    @Value("${dynamic.config.namespace}")
+    private String namespace = "default";
+
+    @Value("${dynamic.config.dynamicConfigEnable}")
+    private boolean dynamicConfigEnable;
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/DatabaseWriteProhibitionPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/DatabaseWriteProhibitionPluginHandler.java
new file mode 100644
index 0000000000..6c8ffcca87
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/DatabaseWriteProhibitionPluginHandler.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.Map;
+
+/**
+ * Database Write Prohibition plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class DatabaseWriteProhibitionPluginHandler extends PluginConfigHandler {
+    private static final String GLOBAL_CONFIGURATION_NAME = "sermant.database.write.globalConfig";
+
+    private static final String SERVICE_CONFIGURATION_NAME_PREFIX = "sermant.database.write.";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&zone=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        Map<String, String> map = parseGroup(group);
+        ConfigInfo configInfo = new ConfigInfo();
+        if (!StringUtils.equals(key, GLOBAL_CONFIGURATION_NAME) && key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX)) {
+            configInfo.setServiceName(key.replace(SERVICE_CONFIGURATION_NAME_PREFIX, ""));
+        }
+        configInfo.setAppName(map.get(APP_KEY));
+        configInfo.setEnvironment(map.get(ENVIRONMENT_KEY));
+        configInfo.setZone(map.get(ZONE_KEY));
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.DATABASE_WRITE_PROHIBITION.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(GLOBAL_CONFIGURATION_NAME) || key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/FlowControlPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/FlowControlPluginHandler.java
new file mode 100644
index 0000000000..e454248251
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/FlowControlPluginHandler.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.Map;
+
+/**
+ * Flow control plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class FlowControlPluginHandler extends PluginConfigHandler {
+    private static final String[] CONFIGURATION_NAME_PREFIX_ARRAY = {"servicecomb.rateLimiting.",
+            "servicecomb.matchGroup.", "servicecomb.circuitBreaker.", "servicecomb.bulkhead.",
+            "servicecomb.faultInjection.", "servicecomb.retry.", "servicecomb.system."};
+
+    private static final String PATTERN = "^service=[^&]*$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        Map<String, String> map = parseGroup(group);
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setServiceName(map.get(SERVICE_KEY));
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.FLOW_CONTROL.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        for (String name : CONFIGURATION_NAME_PREFIX_ARRAY) {
+            if (key.startsWith(name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/LoadbalancerPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/LoadbalancerPluginHandler.java
new file mode 100644
index 0000000000..147104c16b
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/LoadbalancerPluginHandler.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Spring boot registry plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class LoadbalancerPluginHandler extends PluginConfigHandler {
+    private static final String TRAFFIC_MARKERS_CONFIGURATION_NAME_PREFIX = "servicecomb.matchGroup.";
+
+    private static final String LOADBALANCER_RULES_CONFIGURATION_NAME_PREFIX = "servicecomb.loadbalance.";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&service=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = super.parsePluginInfo(key, group);
+        configInfo.setPluginType(PluginType.LOADBALANCER.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.startsWith(TRAFFIC_MARKERS_CONFIGURATION_NAME_PREFIX)
+                || key.startsWith(LOADBALANCER_RULES_CONFIGURATION_NAME_PREFIX);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/MqConsumeProhibitionPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/MqConsumeProhibitionPluginHandler.java
new file mode 100644
index 0000000000..5954f6fc95
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/MqConsumeProhibitionPluginHandler.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.Map;
+
+/**
+ * Mq Consume Prohibition plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class MqConsumeProhibitionPluginHandler extends PluginConfigHandler {
+    private static final String GLOBAL_CONFIGURATION_NAME = "sermant.mq.consume.globalConfig";
+
+    private static final String SERVICE_CONFIGURATION_NAME_PREFIX = "sermant.mq.consume.";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&zone=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = new ConfigInfo();
+        Map<String, String> map = parseGroup(group);
+        configInfo.setAppName(map.get(APP_KEY));
+        configInfo.setEnvironment(map.get(ENVIRONMENT_KEY));
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setZone(map.get(ZONE_KEY));
+        configInfo.setPluginType(PluginType.MQ_CONSUME_PROHIBITION.getPluginName());
+        if (!StringUtils.equals(key, GLOBAL_CONFIGURATION_NAME) && key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX)) {
+            configInfo.setServiceName(key.replace(SERVICE_CONFIGURATION_NAME_PREFIX, ""));
+        }
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(GLOBAL_CONFIGURATION_NAME) || key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/OtherPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/OtherPluginHandler.java
new file mode 100644
index 0000000000..4de0199c71
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/OtherPluginHandler.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Other plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class OtherPluginHandler extends PluginConfigHandler {
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.OTHER.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        return StringUtils.isNotBlank(key) && StringUtils.isNotBlank(group);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/PluginConfigHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/PluginConfigHandler.java
new file mode 100644
index 0000000000..2c63df7af7
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/PluginConfigHandler.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * plugin Handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public abstract class PluginConfigHandler {
+    /**
+     * The key for the application name
+     */
+    public static final String APP_KEY = "app";
+
+    /**
+     * The key for the environment
+     */
+    public static final String ENVIRONMENT_KEY = "environment";
+
+    /**
+     * The key for the service name
+     */
+    public static final String SERVICE_KEY = "service";
+
+    /**
+     * The key for the zone name
+     */
+    public static final String ZONE_KEY = "zone";
+
+    private static final String GROUP_SPLIT = "&";
+
+    private static final String GROUP_CONNECT = "=";
+
+    /**
+     * Parse plugin information, extract application name, service name, and environment name from group and key
+     * information
+     *
+     * @param key Configuration Item Name
+     * @param group Configuration item group name
+     * @return configuration information
+     */
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        Map<String, String> map = parseGroup(group);
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setAppName(map.get(APP_KEY));
+        configInfo.setEnvironment(map.get(ENVIRONMENT_KEY));
+        configInfo.setServiceName(map.get(SERVICE_KEY));
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        return configInfo;
+    }
+
+    /**
+     * Verify if the configuration item is the current plugin configuration
+     *
+     * @param key Configuration Item Name
+     * @param group Configuration item group name
+     * @return Verification results
+     */
+    public abstract boolean verifyConfiguration(String key, String group);
+
+    /**
+     * Parsing group information
+     *
+     * @param group Configuration item group name
+     * @return Parsed information
+     */
+    Map<String, String> parseGroup(String group) {
+        Map<String, String> map = new HashMap<>();
+        String[] parts = group.split(GROUP_SPLIT);
+        for (String part : parts) {
+            String[] keyValue = part.split(GROUP_CONNECT);
+            if (keyValue.length > 1) {
+                map.put(keyValue[0], keyValue[1]);
+            }
+        }
+        return map;
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/RemovalPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/RemovalPluginHandler.java
new file mode 100644
index 0000000000..f150282ae9
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/RemovalPluginHandler.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.Map;
+
+/**
+ * Outlier instance removal plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class RemovalPluginHandler extends PluginConfigHandler {
+    private static final String CONFIGURATION_NAME = "sermant.removal.config";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&service=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        Map<String, String> map = parseGroup(group);
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setAppName(map.get(APP_KEY));
+        configInfo.setServiceName(map.get(SERVICE_KEY));
+        configInfo.setEnvironment(map.get(ENVIRONMENT_KEY));
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.REMOVAL.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(CONFIGURATION_NAME);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/RouterPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/RouterPluginHandler.java
new file mode 100644
index 0000000000..fa69808ff6
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/RouterPluginHandler.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+import java.util.Map;
+
+/**
+ * Router plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class RouterPluginHandler extends PluginConfigHandler {
+    private static final String GLOBAL_CONFIGURATION_NAME = "servicecomb.globalRouteRule";
+
+    private static final String SERVICE_CONFIGURATION_NAME_PREFIX = "servicecomb.routeRule.";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&service=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        Map<String, String> map = parseGroup(group);
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setAppName(map.get(APP_KEY));
+        configInfo.setEnvironment(map.get(ENVIRONMENT_KEY));
+        if (!StringUtils.equals(key, GLOBAL_CONFIGURATION_NAME) && key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX)) {
+            configInfo.setServiceName(key.replace(SERVICE_CONFIGURATION_NAME_PREFIX, ""));
+        }
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.ROUTER.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(GLOBAL_CONFIGURATION_NAME) || key.startsWith(SERVICE_CONFIGURATION_NAME_PREFIX);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/ServiceRegistryPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/ServiceRegistryPluginHandler.java
new file mode 100644
index 0000000000..2b2fa0d5a4
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/ServiceRegistryPluginHandler.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Service Registry plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class ServiceRegistryPluginHandler extends PluginConfigHandler {
+    private static final String CONFIGURATION_NAME = "sermant.agent.registry";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&service=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = super.parsePluginInfo(key,group);
+        configInfo.setPluginType(PluginType.SERVICE_REGISTRY.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(CONFIGURATION_NAME);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/SpringBootRegistryPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/SpringBootRegistryPluginHandler.java
new file mode 100644
index 0000000000..e35dd25bd8
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/SpringBootRegistryPluginHandler.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Spring boot registry plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class SpringBootRegistryPluginHandler extends PluginConfigHandler {
+    private static final String CONFIGURATION_NAME = "sermant.plugin.registry";
+
+    private static final String PATTERN = "^(app=[^&]*(&environment=[^&]*)?(&service=[^&]*)?)?$";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = super.parsePluginInfo(key,group);
+        configInfo.setPluginType(PluginType.SPRINGBOOT_REGISTRY.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        if (!group.matches(PATTERN)) {
+            return false;
+        }
+        return key.equals(CONFIGURATION_NAME);
+    }
+}
diff --git a/sermant-backend/src/main/java/io/sermant/backend/handler/config/TagTransmissionPluginHandler.java b/sermant-backend/src/main/java/io/sermant/backend/handler/config/TagTransmissionPluginHandler.java
new file mode 100644
index 0000000000..b8d0aaf709
--- /dev/null
+++ b/sermant-backend/src/main/java/io/sermant/backend/handler/config/TagTransmissionPluginHandler.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.sermant.backend.handler.config;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Tag Transmission plugin handler
+ *
+ * @author zhp
+ * @since 2024-05-16
+ */
+public class TagTransmissionPluginHandler extends PluginConfigHandler {
+    private static final String CONFIGURATION_GROUP_NAME = "sermant/tag-transmission-plugin";
+
+    private static final String CONFIGURATION_KEY_NAME = "tag-config";
+
+    @Override
+    public ConfigInfo parsePluginInfo(String key, String group) {
+        ConfigInfo configInfo = new ConfigInfo();
+        configInfo.setKey(key);
+        configInfo.setGroup(group);
+        configInfo.setPluginType(PluginType.TAG_TRANSMISSION.getPluginName());
+        return configInfo;
+    }
+
+    @Override
+    public boolean verifyConfiguration(String key, String group) {
+        if (StringUtils.isBlank(key) || StringUtils.isBlank(group)) {
+            return false;
+        }
+        return group.equals(CONFIGURATION_GROUP_NAME) && key.equals(CONFIGURATION_KEY_NAME);
+    }
+}
diff --git a/sermant-backend/src/main/resources/application.properties b/sermant-backend/src/main/resources/application.properties
index 11fac7e624..8150221ff3 100644
--- a/sermant-backend/src/main/resources/application.properties
+++ b/sermant-backend/src/main/resources/application.properties
@@ -36,3 +36,16 @@ database.fixedDelay=10000
 
 # Session expiration time(s)
 session.expire=60
+
+# Dynamic config service configuration
+dynamic.config.dynamicConfigEnable=false
+dynamic.config.namespace=default
+dynamic.config.timeout=30000
+dynamic.config.serverAddress=127.0.0.1:2181
+dynamic.config.dynamicConfigType=ZOOKEEPER
+dynamic.config.connectTimeout=1000
+dynamic.config.enableAuth=false
+dynamic.config.userName=
+dynamic.config.password=
+dynamic.config.secretKey=
+dynamic.config.requestTimeout=3000
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/DatabaseWriteProhibitionPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/DatabaseWriteProhibitionPluginHandlerTest.java
new file mode 100644
index 0000000000..c380949082
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/DatabaseWriteProhibitionPluginHandlerTest.java
@@ -0,0 +1,53 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.DatabaseWriteProhibitionPluginHandler;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class DatabaseWriteProhibitionPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_ZONE_NAME = "gz";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&zone=gz";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&zone=gz";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String SERVICE_CONFIGURATION_NAME = "sermant.database.write.provider";
+
+    private static final String GLOBAL_CONFIGURATION_NAME = "sermant.database.write.globalConfig";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new DatabaseWriteProhibitionPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getZone(), DEFAULT_ZONE_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), SERVICE_CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.DATABASE_WRITE_PROHIBITION.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new DatabaseWriteProhibitionPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(GLOBAL_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/FlowControlPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/FlowControlPluginHandlerTest.java
new file mode 100644
index 0000000000..2e6a5b1c7b
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/FlowControlPluginHandlerTest.java
@@ -0,0 +1,59 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.FlowControlPluginHandler;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class FlowControlPluginHandlerTest {
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "service=provider";
+
+    private static final String ERROR_GROUP = "service=provider&app=default";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String RATE_LIMIT_CONFIGURATION_NAME = "servicecomb.rateLimiting.test";
+
+    private static final String BULKHEAD_CONFIGURATION_NAME = "servicecomb.bulkhead.test";
+
+    private static final String MATCH_GROUP_CONFIGURATION_NAME = "servicecomb.matchGroup.test";
+
+    private static final String CIRCUIT_BREAKER_CONFIGURATION_NAME = "servicecomb.circuitBreaker.bulkhead";
+
+    private static final String FAULT_INJECTION_CONFIGURATION_NAME = "servicecomb.faultInjection.test";
+
+    private static final String RETRY_CONFIGURATION_NAME = "servicecomb.retry.test";
+
+    private static final String SYSTEM_CONFIGURATION_NAME = "servicecomb.system.bulkhead";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new FlowControlPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(RATE_LIMIT_CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), RATE_LIMIT_CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.FLOW_CONTROL.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new FlowControlPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(RATE_LIMIT_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(BULKHEAD_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(MATCH_GROUP_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(CIRCUIT_BREAKER_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(FAULT_INJECTION_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(RETRY_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(SYSTEM_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(RATE_LIMIT_CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/LoadbalancerPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/LoadbalancerPluginHandlerTest.java
new file mode 100644
index 0000000000..03fb2a91a3
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/LoadbalancerPluginHandlerTest.java
@@ -0,0 +1,51 @@
+package io.sermant.backend.handler.config.handler;
+
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.LoadbalancerPluginHandler;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class LoadbalancerPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&service=provider";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&service=provider";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String MATCH_GROUP_CONFIGURATION_NAME = "servicecomb.matchGroup.test";
+
+    private static final String LOADBALANCER_CONFIGURATION_NAME = "servicecomb.loadbalance.test";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new LoadbalancerPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(MATCH_GROUP_CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), MATCH_GROUP_CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.LOADBALANCER.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new LoadbalancerPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(MATCH_GROUP_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(LOADBALANCER_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(MATCH_GROUP_CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/MqConsumeProhibitionPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/MqConsumeProhibitionPluginHandlerTest.java
new file mode 100644
index 0000000000..b748b7852f
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/MqConsumeProhibitionPluginHandlerTest.java
@@ -0,0 +1,53 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.MqConsumeProhibitionPluginHandler;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class MqConsumeProhibitionPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_ZONE_NAME = "gz";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&zone=gz";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&zone=gz";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String SERVICE_CONFIGURATION_NAME = "sermant.mq.consume.provider";
+
+    private static final String GLOBAL_CONFIGURATION_NAME = "sermant.mq.consume.globalConfig";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new MqConsumeProhibitionPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getZone(), DEFAULT_ZONE_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), SERVICE_CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.MQ_CONSUME_PROHIBITION.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new MqConsumeProhibitionPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(GLOBAL_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/OtherPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/OtherPluginHandlerTest.java
new file mode 100644
index 0000000000..f56100908f
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/OtherPluginHandlerTest.java
@@ -0,0 +1,32 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.OtherPluginHandler;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class OtherPluginHandlerTest {
+    private static final String DEFAULT_KEY = "sermant.database.write.provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&zone=gz";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new OtherPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(DEFAULT_KEY, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getKey(), DEFAULT_KEY);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.OTHER.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new OtherPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(DEFAULT_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RemovalPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RemovalPluginHandlerTest.java
new file mode 100644
index 0000000000..e98f68315e
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RemovalPluginHandlerTest.java
@@ -0,0 +1,44 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+import io.sermant.backend.handler.config.RemovalPluginHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class RemovalPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod";
+
+    private static final String ERROR_GROUP = "app=default&env=prod";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String CONFIGURATION_NAME = "sermant.removal.config";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new RemovalPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getKey(), CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.REMOVAL.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new RemovalPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RouterPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RouterPluginHandlerTest.java
new file mode 100644
index 0000000000..66fafa3924
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/RouterPluginHandlerTest.java
@@ -0,0 +1,50 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+import io.sermant.backend.handler.config.RouterPluginHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class RouterPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod";
+
+    private static final String ERROR_GROUP = "app=default&env=prod";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String SERVICE_CONFIGURATION_NAME = "servicecomb.routeRule.provider";
+
+    private static final String GLOBAL_CONFIGURATION_NAME = "servicecomb.globalRouteRule";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new RouterPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), SERVICE_CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.ROUTER.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new RouterPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertTrue(handler.verifyConfiguration(GLOBAL_CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(SERVICE_CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/ServiceRegistryPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/ServiceRegistryPluginHandlerTest.java
new file mode 100644
index 0000000000..285dd2fb07
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/ServiceRegistryPluginHandlerTest.java
@@ -0,0 +1,47 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+import io.sermant.backend.handler.config.ServiceRegistryPluginHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class ServiceRegistryPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&service=provider";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&service=provider";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String CONFIGURATION_NAME = "sermant.agent.registry";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new ServiceRegistryPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.SERVICE_REGISTRY.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new ServiceRegistryPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/SpringBootRegistryPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/SpringBootRegistryPluginHandlerTest.java
new file mode 100644
index 0000000000..a08038865a
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/SpringBootRegistryPluginHandlerTest.java
@@ -0,0 +1,47 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+import io.sermant.backend.handler.config.SpringBootRegistryPluginHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class SpringBootRegistryPluginHandlerTest {
+    private static final String DEFAULT_APP_NAME = "default";
+
+    private static final String DEFAULT_ENVIRONMENT_NAME = "prod";
+
+    private static final String DEFAULT_SERVICE_NAME = "provider";
+
+    private static final String DEFAULT_GROUP = "app=default&environment=prod&service=provider";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&service=provider";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String CONFIGURATION_NAME = "sermant.plugin.registry";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new SpringBootRegistryPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(CONFIGURATION_NAME, DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getAppName(), DEFAULT_APP_NAME);
+        Assert.assertEquals(configInfo.getEnvironment(), DEFAULT_ENVIRONMENT_NAME);
+        Assert.assertEquals(configInfo.getServiceName(), DEFAULT_SERVICE_NAME);
+        Assert.assertEquals(configInfo.getKey(), CONFIGURATION_NAME);
+        Assert.assertEquals(configInfo.getGroup(), DEFAULT_GROUP);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.SPRINGBOOT_REGISTRY.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new SpringBootRegistryPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(CONFIGURATION_NAME, DEFAULT_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(CONFIGURATION_NAME, ERROR_GROUP));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, DEFAULT_GROUP));
+    }
+}
\ No newline at end of file
diff --git a/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/TagTransmissionPluginHandlerTest.java b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/TagTransmissionPluginHandlerTest.java
new file mode 100644
index 0000000000..fdb4a2c260
--- /dev/null
+++ b/sermant-backend/src/test/java/io/sermant/backend/handler/config/handler/TagTransmissionPluginHandlerTest.java
@@ -0,0 +1,38 @@
+package io.sermant.backend.handler.config.handler;
+
+import io.sermant.backend.entity.config.ConfigInfo;
+import io.sermant.backend.entity.config.PluginType;
+import io.sermant.backend.handler.config.PluginConfigHandler;
+import io.sermant.backend.handler.config.TagTransmissionPluginHandler;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class TagTransmissionPluginHandlerTest {
+    private static final String CONFIGURATION_GROUP_NAME = "sermant/tag-transmission-plugin";
+
+    private static final String CONFIGURATION_KEY_NAME = "tag-config";
+
+    private static final String ERROR_KEY = "testKey";
+
+    private static final String ERROR_GROUP = "app=default&env=prod&service=provider";
+
+    @Test
+    public void parsePluginInfo() {
+        PluginConfigHandler handler = new TagTransmissionPluginHandler();
+        ConfigInfo configInfo = handler.parsePluginInfo(CONFIGURATION_KEY_NAME, CONFIGURATION_GROUP_NAME);
+        Assert.assertEquals(configInfo.getKey(), CONFIGURATION_KEY_NAME);
+        Assert.assertEquals(configInfo.getGroup(), CONFIGURATION_GROUP_NAME);
+        Assert.assertEquals(configInfo.getPluginType(), PluginType.TAG_TRANSMISSION.getPluginName());
+    }
+
+    @Test
+    public void verifyConfiguration() {
+        PluginConfigHandler handler = new TagTransmissionPluginHandler();
+        Assert.assertTrue(handler.verifyConfiguration(CONFIGURATION_KEY_NAME, CONFIGURATION_GROUP_NAME));
+        Assert.assertFalse(handler.verifyConfiguration(ERROR_KEY, CONFIGURATION_GROUP_NAME));
+        Assert.assertFalse(handler.verifyConfiguration(CONFIGURATION_KEY_NAME, ERROR_GROUP));
+    }
+}
\ No newline at end of file