diff --git a/src/package/pikascript/pikascript-core/PikaBlock.c b/src/package/pikascript/pikascript-core/PikaBlock.c
index bacc2a842..5eb96819e 100644
--- a/src/package/pikascript/pikascript-core/PikaBlock.c
+++ b/src/package/pikascript/pikascript-core/PikaBlock.c
@@ -28,9 +28,9 @@ char *block_getBody(PikaObj *self)
     return obj_getStr(self, "body");
 }
 
-char *block_setBody(PikaObj *self, char *body)
+void block_setBody(PikaObj *self, char *body)
 {
-    return obj_setStr(self, "body", body);
+    obj_setStr(self, "body", body);
 }
 
 uint8_t block_checkAssert(PikaObj *self)
diff --git a/src/package/pikascript/pikascript-core/PikaBlock.h b/src/package/pikascript/pikascript-core/PikaBlock.h
index 96a883679..a4b8c0c62 100644
--- a/src/package/pikascript/pikascript-core/PikaBlock.h
+++ b/src/package/pikascript/pikascript-core/PikaBlock.h
@@ -13,5 +13,5 @@ uint8_t block_checkAssert(PikaObj *self);
 uint16_t block_getLineSize(PikaObj *self);
 void block_setMode(PikaObj *self, char *mode);
 char *block_getMode(PikaObj *self);
-char *block_setBody(PikaObj *self, char *body);
+void block_setBody(PikaObj *self, char *body);
 #endif
\ No newline at end of file
diff --git a/src/package/pikascript/pikascript-core/PikaInvoke.c b/src/package/pikascript/pikascript-core/PikaInvoke.c
index 26012e97b..0368b3856 100644
--- a/src/package/pikascript/pikascript-core/PikaInvoke.c
+++ b/src/package/pikascript/pikascript-core/PikaInvoke.c
@@ -8,16 +8,12 @@
 static int32_t loadArgByType(PikaObj *self,
                              char *definedName,
                              char *definedType,
-                             char *argPath,
+                             char *sourceArgPath,
                              Args *args)
 {
     if (strEqu(definedType, "any"))
     {
-        if (0 == args_setLiteral(args, definedName, argPath))
-        {
-            return 0;
-        }
-        if (0 == obj_getRefArg(self, argPath, args))
+        if (0 == obj_getAnyArg(self, definedName, sourceArgPath, args))
         {
             return 0;
         }
@@ -27,7 +23,7 @@ static int32_t loadArgByType(PikaObj *self,
     if (strEqu(definedType, "str"))
     {
         /* solve the string type */
-        char *directStr = strsGetDirectStr(args, argPath);
+        char *directStr = strsGetDirectStr(args, sourceArgPath);
         if (NULL != directStr)
         {
             /* direct value */
@@ -36,7 +32,7 @@ static int32_t loadArgByType(PikaObj *self,
             return 0;
         }
         /* reference value */
-        char *refStr = obj_getStr(self, argPath);
+        char *refStr = obj_getStr(self, sourceArgPath);
         if (NULL == refStr)
         {
             /* faild */
@@ -50,20 +46,20 @@ static int32_t loadArgByType(PikaObj *self,
     {
         /* solve the int32_t type */
         args_setInt(args, definedName, 0);
-        if ((argPath[0] >= '0') && (argPath[0] <= '9'))
+        if ((sourceArgPath[0] >= '0') && (sourceArgPath[0] <= '9'))
         {
             /* direct value */
-            args_set(args, definedName, argPath);
+            args_set(args, definedName, sourceArgPath);
             /* succeed */
             return 0;
         }
         /* reference value */
-        if (!obj_isArgExist(self, argPath))
+        if (!obj_isArgExist(self, sourceArgPath))
         {
             /* can not get reference */
             return 3;
         }
-        int32_t referenceVal = obj_getInt(self, argPath);
+        int32_t referenceVal = obj_getInt(self, sourceArgPath);
         args_setInt(args, definedName, referenceVal);
         /* succeed */
         return 0;
@@ -72,20 +68,20 @@ static int32_t loadArgByType(PikaObj *self,
     {
         /* solve the float type */
         args_setFloat(args, definedName, 0);
-        if ((argPath[0] >= '0') && (argPath[0] <= '9'))
+        if ((sourceArgPath[0] >= '0') && (sourceArgPath[0] <= '9'))
         {
             /* direct value */
-            args_set(args, definedName, argPath);
+            args_set(args, definedName, sourceArgPath);
             /* succeed */
             return 0;
         }
         /* reference value */
-        if (!obj_isArgExist(self, argPath))
+        if (!obj_isArgExist(self, sourceArgPath))
         {
             /* can not get reference */
             return 3;
         }
-        float referenceVal = obj_getFloat(self, argPath);
+        float referenceVal = obj_getFloat(self, sourceArgPath);
         args_setFloat(args, definedName, referenceVal);
         /* succeed */
         return 0;
@@ -93,12 +89,12 @@ static int32_t loadArgByType(PikaObj *self,
     if (strEqu(definedType, "pointer"))
     {
         /* only support reference value */
-        if (!obj_isArgExist(self, argPath))
+        if (!obj_isArgExist(self, sourceArgPath))
         {
             /* can not get reference */
             return 3;
         }
-        void *ptr = obj_getPtr(self, argPath);
+        void *ptr = obj_getPtr(self, sourceArgPath);
         args_setPtr(args, definedName, ptr);
         return 0;
     }
diff --git a/src/package/pikascript/pikascript-core/PikaObj.c b/src/package/pikascript/pikascript-core/PikaObj.c
index dab63131e..042e13c55 100644
--- a/src/package/pikascript/pikascript-core/PikaObj.c
+++ b/src/package/pikascript/pikascript-core/PikaObj.c
@@ -534,17 +534,31 @@ char *getRightCmd(Args *buffs, char *cmd)
     return right;
 }
 
-uint8_t obj_getRefArg(PikaObj *self, char *argPath, Args *targetArgs)
+uint8_t obj_getAnyArg(PikaObj *self, char *targetArgName, char *sourceArgPath, Args *targetArgs)
+{
+    if (0 == args_setLiteral(targetArgs, targetArgName, sourceArgPath))
+    {
+        return 0;
+    }
+    if (0 == obj_getRefArg(self, sourceArgPath, sourceArgPath, targetArgs))
+    {
+        return 0;
+    }
+    /* solve arg faild */
+    return 3;
+}
+
+uint8_t obj_getRefArg(PikaObj *self, char *targetArgName, char *sourceArgPath, Args *targetArgs)
 {
     /* get reference arg */
-    Arg *arg = obj_getArg(self, argPath);
+    Arg *arg = obj_getArg(self, sourceArgPath);
     if (arg == NULL)
     {
         /* can not get arg */
         return 3;
     }
     Arg *argCopied = arg_copy(arg);
-    argCopied = arg_setName(argCopied, argPath);
+    argCopied = arg_setName(argCopied, targetArgName);
     args_setArg(targetArgs, argCopied);
     return 0;
 }
diff --git a/src/package/pikascript/pikascript-core/PikaObj.h b/src/package/pikascript/pikascript-core/PikaObj.h
index c80902c13..69cdeb6e7 100644
--- a/src/package/pikascript/pikascript-core/PikaObj.h
+++ b/src/package/pikascript/pikascript-core/PikaObj.h
@@ -81,6 +81,7 @@ void args_setSysOut(Args *args, char *str);
 char *obj_getSysOut(PikaObj *self);
 void obj_sysPrintf(PikaObj *self, char *fmt, ...);
 PikaObj *obj_getContext(PikaObj *self);
-uint8_t obj_getRefArg(PikaObj *self, char *argPath, Args *targetArgs);
+uint8_t obj_getRefArg(PikaObj *self, char *targetArgName, char *sourceArgPath, Args *targetArgs);
+uint8_t obj_getAnyArg(PikaObj *self, char *targetArgName, char *sourceArgPath, Args *targetArgs);
 
 #endif
diff --git a/src/package/pikascript/pikascript-core/dataArgs.c b/src/package/pikascript/pikascript-core/dataArgs.c
index 7eaae7747..fd30d0c1e 100644
--- a/src/package/pikascript/pikascript-core/dataArgs.c
+++ b/src/package/pikascript/pikascript-core/dataArgs.c
@@ -384,7 +384,7 @@ exit:
     return res;
 }
 
-uint8_t args_setLiteral(Args *self, char *name, char *literal)
+uint8_t args_setLiteral(Args *self, char *targetArgName, char *literal)
 {
     Args *buffs = New_strBuff();
     literal = strsGetCleanCmd(buffs, literal);
@@ -394,7 +394,7 @@ uint8_t args_setLiteral(Args *self, char *name, char *literal)
     if (NULL != directStr)
     {
         /* direct string value */
-        args_setStr(self, name, directStr);
+        args_setStr(self, targetArgName, directStr);
         /* ok */
         err = 0;
         goto exit;
@@ -405,15 +405,15 @@ uint8_t args_setLiteral(Args *self, char *name, char *literal)
         /* match float num */
         if (strIsContain(literal, '.'))
         {
-            args_setFloat(self, name, 0);
-            args_set(self, name, literal);
+            args_setFloat(self, targetArgName, 0);
+            args_set(self, targetArgName, literal);
             /* succeed */
             err = 0;
             goto exit;
         }
         /* match int num */
-        args_setInt(self, name, 0);
-        args_set(self, name, literal);
+        args_setInt(self, targetArgName, 0);
+        args_set(self, targetArgName, literal);
         /* succeed */
         err = 0;
         goto exit;
diff --git a/src/package/pikascript/pikascript-core/dataArgs.h b/src/package/pikascript/pikascript-core/dataArgs.h
index 7d1fce800..8acf8982f 100644
--- a/src/package/pikascript/pikascript-core/dataArgs.h
+++ b/src/package/pikascript/pikascript-core/dataArgs.h
@@ -52,7 +52,7 @@ int32_t args_setPtrWithType(Args *self, char *objName, char *type, void *objPtr)
 int32_t args_foreach (Args *self,int32_t (*eachHandle)(Arg *argEach, Args *handleArgs), Args * handleArgs);
 
 char *args_getBuff(Args *self,int32_t size);
-uint8_t args_setLiteral(Args *self, char *argPath, char *literal);
+uint8_t args_setLiteral(Args *self, char *targetArgName, char *literal);
 
 Args *New_args(Args *args);
 #endif