diff --git a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
index b250c1e1f1c..b13a7f0356d 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
@@ -87,6 +87,10 @@ private static boolean isMatch(Class<?>[] types, List<Object> args) {
                 if (!ReflectUtils.isPrimitive(type)) {
                     return false;
                 }
+                Class<?> boxedType = ReflectUtils.getBoxedClass(type);
+                if (boxedType != arg.getClass()) {
+                    return false;
+                }
             } else if (arg instanceof Map) {
                 String name = (String) ((Map<?, ?>) arg).get("class");
                 Class<?> cls = arg.getClass();