diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
index 52e58b50ba..3c559a590a 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
@@ -25,11 +25,15 @@ public class TelnetCommandDecoder {
     public static final CommandContext decode(String str) {
         CommandContext commandContext = null;
         if (!StringUtils.isBlank(str)) {
+            str = str.trim();
             String[] array = str.split("(?<![\\\\]) ");
             if (array.length > 0) {
-                String name = array[0];
                 String[] targetArgs = new String[array.length - 1];
                 System.arraycopy(array, 1, targetArgs, 0, array.length - 1);
+                String name = array[0].trim();
+                if (name.equals("invoke") && array.length > 2) {
+                    targetArgs = reBuildInvokeCmdArgs(str);
+                }
                 commandContext = CommandContextFactory.newInstance( name, targetArgs,false);
                 commandContext.setOriginRequest(str);
             }
@@ -38,4 +42,8 @@ public class TelnetCommandDecoder {
         return commandContext;
     }
 
+    private static String[] reBuildInvokeCmdArgs(String cmd) {
+        return new String[] {cmd.substring(cmd.indexOf(" ") + 1).trim()};
+    }
+
 }