diff --git a/packages/okam-core/src/Component.js b/packages/okam-core/src/Component.js
index e03d1ffb..5c028373 100644
--- a/packages/okam-core/src/Component.js
+++ b/packages/okam-core/src/Component.js
@@ -1,5 +1,5 @@
 /**
- * @file Create component instance
+ * @file Create swan component instance
  * @author sparklewhy@gmail.com
  */
 
@@ -7,7 +7,7 @@
 
 import {createComponent} from './helper/factory';
 import {normalizeComponent} from './helper/component';
-import {normalizeEventArgs} from './helper/triggerEvent';
+import {normalizeEventArgs} from './swan/triggerEvent';
 import componentBase from './base/component';
 
 /**
diff --git a/packages/okam-core/src/ant/Component.js b/packages/okam-core/src/ant/Component.js
index e086c75c..357297f4 100644
--- a/packages/okam-core/src/ant/Component.js
+++ b/packages/okam-core/src/ant/Component.js
@@ -6,9 +6,20 @@
 'use strict';
 
 import {createComponent} from '../helper/factory';
+import {normalizeEventArgs} from './helper/triggerEvent';
 import {normalizeComponent} from './helper/component';
 import componentBase from './base/component';
 
+/**
+ * Fix ant component event args
+ *
+ * @param {Array} args the event args
+ * @return {Array}
+ */
+componentBase.methods.__beforeEmit = function (args) {
+    return normalizeEventArgs(this, args);
+};
+
 export default function extendComponent(componentInfo, refComponents) {
     return createComponent(
         componentInfo,
diff --git a/packages/okam-core/src/ant/base/component.js b/packages/okam-core/src/ant/base/component.js
index 33254e90..6887ed8a 100644
--- a/packages/okam-core/src/ant/base/component.js
+++ b/packages/okam-core/src/ant/base/component.js
@@ -7,6 +7,21 @@
 
 import componentBase from '../../base/component';
 
+ /**
+  * Emit custom component event
+  *
+  * @param {...any} args the event arguments
+  */
+componentBase.methods.$emit = function (...args) {
+    this.__beforeEmit && this.__beforeEmit(args);
+    this.$listener.emit.apply(this.$listener, args);
+
+    let eventProp = args[0];
+    eventProp = 'on' + eventProp.charAt(0).toUpperCase() + eventProp.substr(1);
+    let eventHandler = this.props[eventProp];
+    eventHandler.call(this, args[1]);
+};
+
 export default Object.assign(componentBase, {
     didMount() {
         this.created();
diff --git a/packages/okam-core/src/ant/helper/component.js b/packages/okam-core/src/ant/helper/component.js
index 1f9d9a48..623ab663 100644
--- a/packages/okam-core/src/ant/helper/component.js
+++ b/packages/okam-core/src/ant/helper/component.js
@@ -5,7 +5,6 @@
 
 'use strict';
 
-import {normalizeProps} from '../../helper/props';
 import {normalizeMethods} from '../../helper/methods';
 
 /**
@@ -18,6 +17,24 @@ const EXTRA_NORMALIZE_METHODS = [
     'created', 'attached', 'ready', 'detached'
 ];
 
+/**
+ * Normalize component props data using mini program syntax
+ *
+ * @param {Object} props the props data to normalize
+ * @return {?Object}
+ */
+function normalizeProps(props) {
+    Object.keys(props).forEach(k => {
+        let propValue = props[k];
+        let defaultValue = null;
+        if (propValue && propValue.default !==  undefined) {
+            defaultValue = propValue.default;
+        }
+        props[k] = defaultValue;
+    });
+    return props;
+}
+
 /**
  * Normalize the component or behavior attribute names to native
  *
diff --git a/packages/okam-core/src/ant/helper/triggerEvent.js b/packages/okam-core/src/ant/helper/triggerEvent.js
new file mode 100644
index 00000000..20cc66f7
--- /dev/null
+++ b/packages/okam-core/src/ant/helper/triggerEvent.js
@@ -0,0 +1,56 @@
+/**
+ * @file Component triggerEvent helper
+ * @author sparklewhy@gmail.com
+ */
+
+'use strict';
+
+/**
+ * Normalize event arguments to fix the native swan framework bug
+ *
+ * @param {Component} component current component instance
+ * @param {Object} args the event args to normalize
+ * @return {Object}
+ */
+export function normalizeEventArgs(component, args) {
+    let eventData = args[1] || {};
+    if (eventData.currentTarget && eventData.target) {
+        return args;
+    }
+
+    let propData = component.props;
+    let dataset = {};
+    propData && Object.keys(propData).forEach(k => {
+        if (/^data\-.+$/.test(k)) {
+            let first = true;
+            let dataKey = k.replace(
+                /\-(\w)/g,
+                (match, char) => {
+                    if (first) {
+                        first = false;
+                        return char.toLowerCase();
+                    }
+                    return char.toUpperCase();
+                }
+            );
+            dataKey = dataKey.substr('data'.length);
+            dataset[dataKey] = propData[k];
+        }
+    });
+
+    let eventObj = {
+        type: args[0],
+        currentTarget: {
+            dataset,
+            id: component.id
+        },
+        target: {
+            dataset,
+            id: component.id
+        },
+        detail: eventData
+    };
+    args[1] = eventObj;
+
+    return args;
+}
diff --git a/packages/okam-core/src/base/component.js b/packages/okam-core/src/base/component.js
index 87522652..266dd64d 100644
--- a/packages/okam-core/src/base/component.js
+++ b/packages/okam-core/src/base/component.js
@@ -73,7 +73,7 @@ export default {
         /**
          * Emit custom component event
          *
-         * @param  {...any} args the event arguments
+         * @param {...any} args the event arguments
          */
         $emit(...args) {
             this.__beforeEmit && this.__beforeEmit(args);
diff --git a/packages/okam-core/src/helper/component.js b/packages/okam-core/src/helper/component.js
index 75301b36..5db73c2d 100644
--- a/packages/okam-core/src/helper/component.js
+++ b/packages/okam-core/src/helper/component.js
@@ -1,13 +1,29 @@
 /**
- * @file Component helper
+ * @file Component normalizer helper
  * @author sparklewhy@gmail.com
  */
 
 'use strict';
 
-import {normalizeProps} from './props';
 import {normalizeMethods} from './methods';
 
+/**
+ * Normalize component props data using mini program syntax
+ *
+ * @param {Object} props the props data to normalize
+ * @return {?Object}
+ */
+function normalizeProps(props) {
+    Object.keys(props).forEach(k => {
+        let propValue = props[k];
+        if (propValue && propValue.default !==  undefined) {
+            propValue.value = propValue.default;
+            delete propValue.default;
+        }
+    });
+    return props;
+}
+
 /**
  * Normalize the component or behavior attribute names to native
  *
diff --git a/packages/okam-core/src/helper/props.js b/packages/okam-core/src/helper/props.js
index 6d4f4ecd..02a820ab 100644
--- a/packages/okam-core/src/helper/props.js
+++ b/packages/okam-core/src/helper/props.js
@@ -1,5 +1,5 @@
 /**
- * @file Component props helper
+ * @file OKAM component props helper
  * @author sparklewhy@gmail.com
  */
 
@@ -69,21 +69,3 @@ export function normalizeOkamProps(props) {
     });
     return result;
 }
-
-/**
- * Normalize component props data using mini program syntax
- *
- * @param {Object} props the props data to normalize
- * @return {?Object}
- */
-export function normalizeProps(props) {
-    Object.keys(props).forEach(k => {
-        let propValue = props[k];
-        if (propValue && propValue.default !==  undefined) {
-            propValue.value = propValue.default;
-            delete propValue.default;
-        }
-    });
-    return props;
-}
-
diff --git a/packages/okam-core/src/swan/adapter/component.js b/packages/okam-core/src/swan/adapter/component.js
index a0ac9091..cea4eba1 100644
--- a/packages/okam-core/src/swan/adapter/component.js
+++ b/packages/okam-core/src/swan/adapter/component.js
@@ -5,7 +5,7 @@
 
 'use strict';
 
-import {normalizeEventArgs} from '../../helper/triggerEvent';
+import {normalizeEventArgs} from '../triggerEvent';
 
 /**
  * Emit custom component event
diff --git a/packages/okam-core/src/helper/triggerEvent.js b/packages/okam-core/src/swan/triggerEvent.js
similarity index 100%
rename from packages/okam-core/src/helper/triggerEvent.js
rename to packages/okam-core/src/swan/triggerEvent.js