diff --git a/controllers/index.js b/controllers/index.js
index 6525c76..75439cd 100644
--- a/controllers/index.js
+++ b/controllers/index.js
@@ -46,7 +46,7 @@ var dellist = async (ctx,next)=>{
         })
     }else{
         await dbs.remove('list',{
-            "num_key":ctx.query.id
+            "num_key":parseInt(ctx.query.id)
         }).then((res)=>{
             ctx.body = JSON.stringify(res)
         }).catch((err)=>{