diff --git a/58tc.js b/58tc.js
index b095e44..ba07d6d 100644
--- a/58tc.js
+++ b/58tc.js
@@ -248,11 +248,11 @@ class UserInfo {
     async houseClean () {
         let furnitureId = await this.houseGetCleanId();
         while (furnitureId != '0') {
-            url = `https://lovely-house.58.com/housework/clean`
-            body = `furnitureId=${index}`
-            urlObject = populateUrlObject(url, this.cookie, body)
+            let url = `https://lovely-house.58.com/housework/clean`
+            let body = `furnitureId=${index}`
+            let urlObject = populateUrlObject(url, this.cookie, body)
             await httpRequest('post', urlObject)
-            result = httpResult;
+            let result = httpResult;
             //if(result.code == 0)
             //break;
             furnitureId = await houseGetCleanId();