diff --git a/applications/1302_CCTalk/meta.json b/applications/1302_CCTalk/meta.json
index 160fa2b..e5d7fb4 100644
--- a/applications/1302_CCTalk/meta.json
+++ b/applications/1302_CCTalk/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "2c7e5c7e-e5c9-4080-b359-0bd8254c1719",
+  "id": "e61eb64d-35fd-a9a5-d9fc-b718caf9555a",
   "name": "1302_CCTalk",
   "longName": "1302_CCTalk",
-  "developer": "",
-  "website": "",
+  "developer": "上海仙栎网络科技有限公司",
+  "website": "https://www.cctalk.com",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.hujiang.cctalk",
+    "ios": "com.hujiang.CCTalk"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "collaboration",
+    "subcategory": "social-business",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "saas"
   }
 }
\ No newline at end of file
diff --git a/applications/1302_CCTalk/signature.json b/applications/1302_CCTalk/signature.json
index 1107258..8c886b7 100644
--- a/applications/1302_CCTalk/signature.json
+++ b/applications/1302_CCTalk/signature.json
@@ -1,3 +1,115 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "1302_CCTalk_common.server_fqdn_",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$mtrack.yeshj.com",
+                  "description": ""
+                },
+                {
+                  "item": "$bulo.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$widget-store.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$class.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$cctalk.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$cctalk.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$service.cctalk.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mmp.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$widget-store.cctalk.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mobile.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$notify.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$pass.cctalk.com",
+                  "description": ""
+                },
+                {
+                  "item": "$class.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$pass-cdn.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$mc.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ut.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$m.cctalk.com",
+                  "description": ""
+                },
+                {
+                  "item": "$kefu.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$pass.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$www.cctalk.com",
+                  "description": ""
+                },
+                {
+                  "item": "$pass.hujiang.com",
+                  "description": ""
+                },
+                {
+                  "item": "$zone-cc.hjapi.com",
+                  "description": ""
+                },
+                {
+                  "item": "$st.hujiang.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file