diff --git a/frameworks/hwdevsl/dev_slinfo_mgr.c b/frameworks/hwdevsl/dev_slinfo_mgr.c
index 42c1573474af242b1109fc97be553b5406c3e9fc..6cdd602c044ad9ef94cbd8c8ceb1b7f36d665901 100644
--- a/frameworks/hwdevsl/dev_slinfo_mgr.c
+++ b/frameworks/hwdevsl/dev_slinfo_mgr.c
@@ -23,7 +23,7 @@ extern "C" {
 
 DEVSL_API int32_t DEVSL_OnStart(int32_t maxDevNum)
 {
-    return DEVSL_SUCCESS;
+    return DEVSL_SUCCESS; 
 }
 
 DEVSL_API void DEVSL_ToFinish(void)