diff --git a/tests/tsim/src/simSystem.c b/tests/tsim/src/simSystem.c
index 30d0d247b8d67ff6b49551d646066d30c31d4ac8..8c3f3b88036a70de00b7910000a955923990d820 100644
--- a/tests/tsim/src/simSystem.c
+++ b/tests/tsim/src/simSystem.c
@@ -128,7 +128,7 @@ SScript *simProcessCallOver(SScript *script) {
         exit(0);
       }
 
-      return NULL;
+      return simScriptList[simScriptPos];
     }
   } else {
     simInfo("script:%s, is stopped by main script", script->fileName);