diff --git a/BCZT/user/appTask.c b/BCZT/user/appTask.c
index 826cde2..a819eb9 100644
--- a/BCZT/user/appTask.c
+++ b/BCZT/user/appTask.c
@@ -287,7 +287,11 @@ void KeyReleaseLogic(uint8_t keyid)
     default:
         break;
     }
-    flagMotorMemoryKeyStart = 0;
+    if (keyid!=KEYID_MM)
+    {
+        flagMotorMemoryKeyStart = 0;
+    }
+
 }