diff --git a/framework/src/main/java/org/tron/core/config/args/Args.java b/framework/src/main/java/org/tron/core/config/args/Args.java
index 3aab95e9f7..d808b529a6 100644
--- a/framework/src/main/java/org/tron/core/config/args/Args.java
+++ b/framework/src/main/java/org/tron/core/config/args/Args.java
@@ -367,21 +367,19 @@ private static Map<String, String[]> getOptionGroup() {
    * set parameters.
    */
   public static void setParam(final String[] args, final String confFileName) {
-    Config config = Configuration.getByFileName(PARAMETER.shellConfFileName, confFileName);
-    setParam(args, config);
-  }
-
-  /**
-   * set parameters.
-   */
-  public static void setParam(final String[] args, final Config config) {
-
     JCommander.newBuilder().addObject(PARAMETER).build().parse(args);
     if (PARAMETER.version) {
       printVersion();
       ExitManager.getInstance().exit(ExitReason.NORMAL_SHUTDOWN);
     }
+    Config config = Configuration.getByFileName(PARAMETER.shellConfFileName, confFileName);
+    setParam(config);
+  }
 
+  /**
+   * set parameters.
+   */
+  public static void setParam(final Config config) {
     if (config.hasPath(Constant.NET_TYPE)
         && Constant.TESTNET.equalsIgnoreCase(config.getString(Constant.NET_TYPE))) {
       Wallet.setAddressPreFixByte(Constant.ADD_PRE_FIX_BYTE_TESTNET);
diff --git a/framework/src/test/java/org/tron/core/config/args/ArgsTest.java b/framework/src/test/java/org/tron/core/config/args/ArgsTest.java
index 87933a62e5..6ee52ca009 100644
--- a/framework/src/test/java/org/tron/core/config/args/ArgsTest.java
+++ b/framework/src/test/java/org/tron/core/config/args/ArgsTest.java
@@ -162,7 +162,7 @@ public void testInitService() {
     storage.put("storage.db.directory", "database");
     Config config = ConfigFactory.defaultOverrides().withFallback(ConfigFactory.parseMap(storage));
     // test default value
-    Args.setParam(new String[] {}, config);
+    Args.setParam(config);
     Assert.assertTrue(Args.getInstance().isRpcEnable());
     Assert.assertTrue(Args.getInstance().isRpcSolidityEnable());
     Assert.assertTrue(Args.getInstance().isRpcPBFTEnable());
@@ -185,7 +185,7 @@ public void testInitService() {
     storage.put("node.jsonrpc.httpPBFTEnable", "true");
     config = ConfigFactory.defaultOverrides().withFallback(ConfigFactory.parseMap(storage));
     // test value
-    Args.setParam(new String[] {}, config);
+    Args.setParam(config);
     Assert.assertTrue(Args.getInstance().isRpcEnable());
     Assert.assertTrue(Args.getInstance().isRpcSolidityEnable());
     Assert.assertTrue(Args.getInstance().isRpcPBFTEnable());
@@ -208,7 +208,7 @@ public void testInitService() {
     storage.put("node.jsonrpc.httpPBFTEnable", "false");
     config = ConfigFactory.defaultOverrides().withFallback(ConfigFactory.parseMap(storage));
     // test value
-    Args.setParam(new String[] {}, config);
+    Args.setParam(config);
     Assert.assertFalse(Args.getInstance().isRpcEnable());
     Assert.assertFalse(Args.getInstance().isRpcSolidityEnable());
     Assert.assertFalse(Args.getInstance().isRpcPBFTEnable());
@@ -231,7 +231,7 @@ public void testInitService() {
     storage.put("node.jsonrpc.httpPBFTEnable", "true");
     config = ConfigFactory.defaultOverrides().withFallback(ConfigFactory.parseMap(storage));
     // test value
-    Args.setParam(new String[] {}, config);
+    Args.setParam(config);
     Assert.assertFalse(Args.getInstance().isRpcEnable());
     Assert.assertFalse(Args.getInstance().isRpcSolidityEnable());
     Assert.assertTrue(Args.getInstance().isRpcPBFTEnable());