diff --git a/components/shell/include/show.h b/components/shell/include/show.h
index 7b05b8e99acdc2bc9faf29abbee62826e64e8db3..6bb81f1b19d874ae9f84037075ed1e77f80378d4 100644
--- a/components/shell/include/show.h
+++ b/components/shell/include/show.h
@@ -43,7 +43,7 @@ extern "C" {
 #endif /* __cplusplus */
 
 extern CHAR *OsShellGetWorkingDirtectory(VOID);
-extern UINT32 OsShellInit(INT32 consoleId);
+extern UINT32 OsShellInit(VOID);
 extern INT32 OsShellDeinit(INT32 consoleId);
 
 static inline void SetErrno(int errcode)
diff --git a/components/shell/src/base/shmsg.c b/components/shell/src/base/shmsg.c
index 2e3e7ca687c3be6d26cef21d27bcf25f997c6ef8..b53a6ac2d861f3b68a06abbb1569fcd68aad692a 100755
--- a/components/shell/src/base/shmsg.c
+++ b/components/shell/src/base/shmsg.c
@@ -213,7 +213,7 @@ LITE_OS_SEC_TEXT_MINOR VOID ExecCmdline(const CHAR *cmdline)
         return;
     }
 
-    OsShellInit(0);
+    (VOID)OsShellInit();
 
     /* strip out unnecessary characters */
     ret = PreHandleCmdline(cmdline, &output, &outputlen);
diff --git a/components/shell/src/base/show.c b/components/shell/src/base/show.c
index b52bba1365a656adcc53eef06679a047a57aeba3..c4952fab1f185a45eeb10f1ff2ba4773d443fe36 100755
--- a/components/shell/src/base/show.c
+++ b/components/shell/src/base/show.c
@@ -46,7 +46,7 @@ STATIC UINT32 OsShellCmdInit(VOID)
     return OsShellSysCmdRegister();
 }
 
-UINT32 OsShellInit(INT32 consoleId)
+UINT32 OsShellInit(VOID)
 {
     if (g_shellSourceFlag == FALSE) {
         UINT32 ret = OsShellCmdInit();