diff --git a/applications/1421_掌上飞车/meta.json b/applications/1421_掌上飞车/meta.json
index 52817d7..0ca6abb 100644
--- a/applications/1421_掌上飞车/meta.json
+++ b/applications/1421_掌上飞车/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "b01ab128-a709-44ce-8e1e-36d759407521",
+  "id": "daab9045-5f44-0407-6115-7a782be6e542",
   "name": "1421_掌上飞车",
   "longName": "1421_掌上飞车",
-  "developer": "",
-  "website": "",
+  "developer": "深圳市腾讯计算机系统有限公司",
+  "website": "http://bang.qq.com",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.tencent.gamehelper.speed",
+    "ios": "com.tencent.speedgamehelper"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "media",
+    "subcategory": "social-media",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "saas"
   }
 }
\ No newline at end of file
diff --git a/applications/1421_掌上飞车/signature.json b/applications/1421_掌上飞车/signature.json
index 1107258..5669090 100644
--- a/applications/1421_掌上飞车/signature.json
+++ b/applications/1421_掌上飞车/signature.json
@@ -1,3 +1,87 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "1421_掌上飞车_common.server_fqdn_",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$rdelivery.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mwegame.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$access1.tpns.tencent.com",
+                  "description": ""
+                },
+                {
+                  "item": "$aegis.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$cgi.connect.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$rmonitor.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$hc.tdm.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$api2.helper.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$android.rqd.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mmbiz.qpic.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$cfg.imtt.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$guid.tpns.tencent.com",
+                  "description": ""
+                },
+                {
+                  "item": "$compliance.tdos.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$snowflake.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$h.trace.qq.com",
+                  "description": ""
+                },
+                {
+                  "item": "$vv.video.qq.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file