diff --git a/port/linux/.vscode/launch.json b/port/linux/.vscode/launch.json
index acdbebb8e..f188571dd 100644
--- a/port/linux/.vscode/launch.json
+++ b/port/linux/.vscode/launch.json
@@ -11,7 +11,7 @@
             "program": "${workspaceFolder}/build/test/pikascript_test",
             // "program": "${workspaceFolder}/build/boot/demo06-pikamain/pikascript_demo06-pikamain",
             "args": [
-                // "--gtest_filter=parser.json_literal"
+                "--gtest_filter=module.cmodule_import"
             ],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
diff --git a/port/linux/test/module-test.cpp b/port/linux/test/module-test.cpp
index 6f7eb7958..42d31913f 100644
--- a/port/linux/test/module-test.cpp
+++ b/port/linux/test/module-test.cpp
@@ -29,8 +29,9 @@ TEST(module, cmodule_import) {
     /* assert */
     /* deinit */
     EXPECT_STREQ("NameError: name 'TemplateDevice.qqee' is not defined\r\n",
+                 log_buff[5]);
+    EXPECT_STREQ("NameError: name 'qqee' is not defined\r\n",
                  log_buff[2]);
-    EXPECT_STREQ("BEGIN\r\n", log_buff[3]);
     obj_deinit(pikaMain);
     EXPECT_EQ(pikaMemNow(), 0);
-}
\ No newline at end of file
+}
diff --git a/port/linux/valgrind.sh b/port/linux/valgrind.sh
index be10df98c..6515c3c36 100644
--- a/port/linux/valgrind.sh
+++ b/port/linux/valgrind.sh
@@ -1,6 +1,6 @@
 sh only_make.sh
 if [ $# == 0 ] ; then
-	valgrind -s --track-origins=yes --leak-check=full --show-leak-kinds=all build/test/pikascript_test 
+	valgrind -s --track-origins=yes --leak-check=full --show-leak-kinds=all --exit-on-first-error=yes build/test/pikascript_test 
 fi
 
 if [ $# == 1 ] ; then
diff --git a/src/PikaObj.pyi b/src/PikaObj.pyi
index 3dba31fec..a38de3a12 100644
--- a/src/PikaObj.pyi
+++ b/src/PikaObj.pyi
@@ -9,6 +9,9 @@ class BaseObj(TinyObj):
 class pointer:
     pass
 
+class any:
+    pass
+
 def print(val: any):
     pass
 
diff --git a/src/PikaVM.c b/src/PikaVM.c
index 8f4602c82..376f55f09 100644
--- a/src/PikaVM.c
+++ b/src/PikaVM.c
@@ -354,14 +354,12 @@ static Arg* VM_instruction_handler_RUN(PikaObj* self, VMState* vs, char* data) {
         method_arg = obj_getMethodArg(vs->globals, methodPath);
     }
     /* assert method*/
-    if (NULL == method_arg) {
+    if (NULL == method_arg || ARG_TYPE_VOID == arg_getType(method_arg)) {
         /* error, method no found */
         VMState_setErrorCode(vs, 2);
         __platform_printf("NameError: name '%s' is not defined\r\n", data);
-
         goto exit;
     }
-
     sub_locals = New_PikaObj();
     /* load args from vmState to sub_local->list */
     arg_num_used = VMState_loadArgsFromMethodArg(