diff --git a/applications/1123_U净/meta.json b/applications/1123_U净/meta.json
index 9d99a82..cb6660e 100644
--- a/applications/1123_U净/meta.json
+++ b/applications/1123_U净/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "2d3a5731-01f5-487c-ade5-f405958bab7a",
+  "id": "ff734960-d2ea-ac1b-66f8-7f5510777b87",
   "name": "1123_U净",
   "longName": "1123_U净",
-  "developer": "",
-  "website": "",
+  "developer": "无锡小净共享网络科技有限公司",
+  "website": "http://www.ujing.com.cn/",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.midea.vm.washer",
+    "ios": "com.midea.vm.washer"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "business-systems",
+    "subcategory": "social-business",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "saas"
   }
 }
\ No newline at end of file
diff --git a/applications/1123_U净/signature.json b/applications/1123_U净/signature.json
index 1107258..98367f7 100644
--- a/applications/1123_U净/signature.json
+++ b/applications/1123_U净/signature.json
@@ -1,3 +1,39 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "1123_U净_common.server_fqdn_241028",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$phoenix.ujing.online",
+                  "description": ""
+                },
+                {
+                  "item": "$b.ujing.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$ads.zhinengxiyifang.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$check.ujing.online",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file