diff --git a/applications/773_广发银行_20240903/meta.json b/applications/773_广发银行_20240903/meta.json
index ab50df7..82d5929 100644
--- a/applications/773_广发银行_20240903/meta.json
+++ b/applications/773_广发银行_20240903/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "c7da3f68-5f48-4e12-aba9-3202a34415aa",
+  "id": "d4f7c183-1327-b81a-4018-e0f97b2372ac",
   "name": "773_广发银行_20240903",
   "longName": "773_广发银行_20240903",
-  "developer": "",
-  "website": "",
+  "developer": "广发银行股份有限公司",
+  "website": "http://www.cgbchina.com.cn",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.cgbchina.xpt",
+    "ios": "com.gdb.mobilegdb"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "business-systems",
+    "subcategory": "general-business",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "saas"
   }
 }
\ No newline at end of file
diff --git a/applications/773_广发银行_20240903/signature.json b/applications/773_广发银行_20240903/signature.json
index 1107258..3d1348e 100644
--- a/applications/773_广发银行_20240903/signature.json
+++ b/applications/773_广发银行_20240903/signature.json
@@ -1,3 +1,63 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "773_广发银行_common.server_fqdn_20240903",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$static.95508.com",
+                  "description": ""
+                },
+                {
+                  "item": "$wap.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$mall.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$ebanks.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$xpt.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$mps.95508.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mall-95508.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$n.95508.com",
+                  "description": ""
+                },
+                {
+                  "item": "$map.cgbchina.com.cn",
+                  "description": ""
+                },
+                {
+                  "item": "$sbzw.cgbchina.com.cn",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file