diff --git a/applications/808_小米WiFi/meta.json b/applications/808_小米WiFi/meta.json
index 38d86e1..b238a4b 100644
--- a/applications/808_小米WiFi/meta.json
+++ b/applications/808_小米WiFi/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "d7efe209-6a48-48ea-ba96-ccea53117863",
+  "id": "f4efd4e9-3363-a822-ac5c-e624b50a917c",
   "name": "808_小米WiFi",
   "longName": "808_小米WiFi",
-  "developer": "",
-  "website": "",
+  "developer": "北京小米移动软件有限公司",
+  "website": "http://www.miwifi.com",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.xiaomi.router",
+    "ios": "com.xiaomi.miwifi"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "networking",
+    "subcategory": "routing",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "vulnerability,widely-used"
   }
 }
\ No newline at end of file
diff --git a/applications/808_小米WiFi/signature.json b/applications/808_小米WiFi/signature.json
index 1107258..3272b7c 100644
--- a/applications/808_小米WiFi/signature.json
+++ b/applications/808_小米WiFi/signature.json
@@ -1,3 +1,55 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "808_小米WiFi_common.server_fqdn",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$api.account.xiaomi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$app.market.xiaomi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$api.miwifi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$api.xmpush.xiaomi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$log.miwifi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$m.mi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$www1.miwifi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$account.xiaomi.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file