diff --git a/applications/1120_百度网盘青春版/meta.json b/applications/1120_百度网盘青春版/meta.json
index ff3172a..b62c876 100644
--- a/applications/1120_百度网盘青春版/meta.json
+++ b/applications/1120_百度网盘青春版/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "7e37938b-0eae-4d55-9b9c-e58c9605f970",
+  "id": "b9f5c709-d12b-5cc8-1641-96c810fff3b5",
   "name": "1120_百度网盘青春版",
   "longName": "1120_百度网盘青春版",
-  "developer": "",
-  "website": "",
+  "developer": "北京度友科技有限公司",
+  "website": "https://pan.baidu.com/",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "ios": "com.baidu.netdisk.youth",
+    "android": "com.baidu.netdisk.youth"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "business-systems",
+    "subcategory": "database",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "saas,transfer-files"
   }
 }
\ No newline at end of file
diff --git a/applications/1120_百度网盘青春版/signature.json b/applications/1120_百度网盘青春版/signature.json
index 1107258..7a709aa 100644
--- a/applications/1120_百度网盘青春版/signature.json
+++ b/applications/1120_百度网盘青春版/signature.json
@@ -1,3 +1,55 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "1120_百度网盘青春版_common.server_fqdn_241028",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$pan.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$nsclick.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$update.pan.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$sofire.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$wappass.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$wappass.bdimg.com",
+                  "description": ""
+                },
+                {
+                  "item": "$hmma.baidu.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mbd.baidu.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file