diff --git a/applications/28_音频提取器_20240809/meta.json b/applications/28_音频提取器_20240809/meta.json
index c8ff519..3e35f5f 100644
--- a/applications/28_音频提取器_20240809/meta.json
+++ b/applications/28_音频提取器_20240809/meta.json
@@ -1,18 +1,17 @@
 {
-  "id": "d859b9b5-84fa-42cb-9048-e93397f12a06",
+  "id": "653d1b69-d17e-f645-6880-e4ef5e7f2c3d",
   "name": "28_音频提取器_20240809",
   "longName": "28_音频提取器_20240809",
-  "developer": "",
+  "developer": "上海群港信息技术服务中心",
   "website": "",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.tools.audioeditor"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
-    "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "category": "general-internet",
+    "subcategory": "internet-utility",
+    "content": "voice-call",
+    "risk": 1,
+    "characteristics": ""
   }
 }
\ No newline at end of file
diff --git a/applications/28_音频提取器_20240809/signature.json b/applications/28_音频提取器_20240809/signature.json
index 1107258..af6a768 100644
--- a/applications/28_音频提取器_20240809/signature.json
+++ b/applications/28_音频提取器_20240809/signature.json
@@ -1,3 +1,28 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "28_音频提取器_fqdn_20240809",
+          "description": "",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$videoshot.cn",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file