diff --git "a/data/2.MySQL\344\270\255\351\230\266/6.\350\277\236\346\216\245\346\237\245\350\257\242/1.INNER JOIN/inner_join_desc.json" "b/data/2.MySQL\344\270\255\351\230\266/6.\350\277\236\346\216\245\346\237\245\350\257\242/1.INNER JOIN/inner_join_desc.json"
index 48ff6d0a23de9f609be61a1b21587cdd575fb854..8c9d450f9475d7f8ac611416533f081878026fa0 100644
--- "a/data/2.MySQL\344\270\255\351\230\266/6.\350\277\236\346\216\245\346\237\245\350\257\242/1.INNER JOIN/inner_join_desc.json"	
+++ "b/data/2.MySQL\344\270\255\351\230\266/6.\350\277\236\346\216\245\346\237\245\350\257\242/1.INNER JOIN/inner_join_desc.json"	
@@ -3,5 +3,5 @@
   "author": "zxm2015",
   "source": "inner_join_desc.md",
   "notebook_enable": false,
-  "exercise_id": ""
+  "exercise_id": "db10b4db233b4402909df47b5630efdf"
 }
\ No newline at end of file