diff --git a/index.js b/index.js
index 31846fa..7cfae14 100644
--- a/index.js
+++ b/index.js
@@ -220,7 +220,9 @@ module.exports = {
       uni.hideLoading()
 
       try{ // 不知为何，uni.uploadFile返回的 data 是字符串而不是对象
-        data = JSON.parse(data)
+        if (typeof(data)==='string') {
+          data = JSON.parse(data)
+        }
       }catch(exp){
         return { _state: 'CLIENT_FAIL_RESPONSE_JSON_MALFORMED'}
       }
@@ -304,11 +306,9 @@ module.exports = {
   }) {
     if (backend==='UNICLOUD'){
       const resultCloud = await this.pickupFile2Cloud({mediaType, count, sizeType, sourceType, maxDuration })
-      this.colog(resultCloud)
       return resultCloud
-    }else if (backend==='SERVER' && url){
+    }else // if (backend==='SERVER'){
       const resultServer = await this.pickupFile2Server({mediaType, count, sizeType, sourceType, maxDuration, url, header, formData, name})
-      this.colog(resultServer)
       return resultServer
     }
   },