diff --git a/src/rest/wechatapps/list.js b/src/rest/wechatapps/list.js
index 9b90907..df6f172 100644
--- a/src/rest/wechatapps/list.js
+++ b/src/rest/wechatapps/list.js
@@ -11,7 +11,7 @@ module.exports = {
           return total = res.length
         }),
         new Promise(resolve => {
-          let sql = `select * from node_wechat_apps ${condition} limit ${(current-1)*size},${size}`
+          let sql = `select * from node_wechat_apps ${condition} limit ${(current-1)*size||0},${size||1}`
           dbUtils.query(sql).then(res => {
             records = res
             resolve()