diff --git a/collection/uni-stat-active-devices/collection.json b/collection/uni-stat-active-devices/collection.json
index 9c364cc..dd5be1c 100644
--- a/collection/uni-stat-active-devices/collection.json
+++ b/collection/uni-stat-active-devices/collection.json
@@ -89,14 +89,16 @@
           {
             "Name": "version_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "platform_id",
             "Direction": "1"
           },
-      {   {
+          {
             "Name": "channel_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "dimension",
             "Direction": "1"
           },
@@ -107,63 +109,74 @@
         ],
         "MgoIsUnique": false
       }
-    }, {
+    },
+    {
       "IndexName": "index_search_user",
       "MgoKeySchema": {
         "MgoIndexKeys": [{
-       {    "Name": "appid",
+            "Name": "appid",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "version_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "platform_id",
             "Direction": "1"
           },
           {
             "Name": "channel_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "device_id",
             "Direction": "1"
           },
           {
             "Name": "dimension",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "create_time",
             "Direction": "1"
           }
         ],
         "MgoIsUnique": false
       }
-    }, {
+    },
+    {
       "IndexName": "index_search_new",
       "MgoKeySchema": {
         "MgoIndexKeys": [{
             "Name": "appid",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "version_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "platform_id",
             "Direction": "1"
           },
           {
             "Name": "channel_id",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "is_new",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "dimension",
             "Direction": "1"
           },
-       {  {
+          {
             "Name": "create_time",
             "Direction": "1"
-          }, {
+          },
+          {
             "Name": "device_id",
             "Direction": "1"
           }