diff --git a/samgr/source/samgr_lite.c b/samgr/source/samgr_lite.c
index c947e73d250aeb280755129572af1d9e17766f66..39d6074495e5227992138a3fb5b989d255f1ed74 100755
--- a/samgr/source/samgr_lite.c
+++ b/samgr/source/samgr_lite.c
@@ -44,7 +44,7 @@ static IUnknown *GetDefaultFeatureApi(const char *serviceName);
 static IUnknown *GetFeatureApi(const char *serviceName, const char *feature);
 static int32 AddSystemCapability(const char *sysCap);
 static BOOL HasSystemCapability(const char *sysCap);
-static int32 GetSystemAvailableCapabilities(char sysCaps[MAX_SYSCAP_NUM][MAX_SYSCAP_NAME_LEN], int32 *size);
+static int32 GetSystemAvailableCapabilities(char sysCaps[MAX_SYSCAP_NUM][MAX_SYSCAP_NAME_LEN], int32 *sysCapNum);
 #ifdef MINI_SAMGR_LITE_RPC
 static IUnknown *GetRemoteDefaultFeatureApi(char *deviceId, const char *serviceName);
 #endif
@@ -575,4 +575,4 @@ static IUnknown *GetRemoteDefaultFeatureApi(char *deviceId, const char *serviceN
 {
     return SAMGR_CreateIRemoteProxy(deviceId, serviceName, NULL);
 }
-#endif
\ No newline at end of file
+#endif