diff --git a/services/bt_app/app_bt.cpp b/services/bt_app/app_bt.cpp
index d774477..a2c74c8 100644
--- a/services/bt_app/app_bt.cpp
+++ b/services/bt_app/app_bt.cpp
@@ -4842,9 +4842,9 @@ uint32_t app_bt_restore_hid_app_ctx(uint8_t *buf)
 }
 #else 
 uint32_t app_bt_restore_hid_app_ctx(uint8_t *buf)
-{return 0;}
+{return  4;}
 uint32_t app_bt_save_hid_app_ctx(uint8_t *buf)
-{return 0;}
+{return  4;}
 
 #endif
 #endif /* ENHANCED_STACK */