diff --git a/user/cat.c b/user/cat.c
index 36939d8..2435b9e 100644
--- a/user/cat.c
+++ b/user/cat.c
@@ -28,7 +28,7 @@ main(int argc, char *argv[])
 
   if(argc <= 1){
     cat(0);
-    exit(1);
+    exit(0);
   }
 
   for(i = 1; i < argc; i++){