diff --git a/src/os/src/windows/wSemphone.c b/src/os/src/windows/wSemphone.c
index c234265d28e5ea15d28ee767099722181de27607..1f723540f695e4a4609a9ec74e773a1559e7f30a 100644
--- a/src/os/src/windows/wSemphone.c
+++ b/src/os/src/windows/wSemphone.c
@@ -51,4 +51,6 @@ int32_t taosGetCurrentAPPName(char *name, int32_t* len) {
   if (len != NULL) {
     *len = (int32_t) strlen(filepath);
   }
+
+  return 0;
 }
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