diff --git a/applications/871_掌阅/meta.json b/applications/871_掌阅/meta.json
index ed1ea47..54e131c 100644
--- a/applications/871_掌阅/meta.json
+++ b/applications/871_掌阅/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "f1a4a221-b310-4dcc-8320-422d9018c4ca",
+  "id": "a7710591-aeb5-ecae-3e7d-fb917af7695c",
   "name": "871_掌阅",
   "longName": "871_掌阅",
-  "developer": "",
-  "website": "",
+  "developer": "掌阅科技股份有限公司",
+  "website": "http://www.zhangyue.com",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "ios": "com.zhangyue.zyiReader.iReader",
+    "android": "com.chaozh.iReaderFree"
   },
   "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/871_掌阅/signature.json b/applications/871_掌阅/signature.json
index 1107258..7841011 100644
--- a/applications/871_掌阅/signature.json
+++ b/applications/871_掌阅/signature.json
@@ -1,3 +1,107 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "871_掌阅_common.server_fqdn_240903",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$web.static.zhangyue01.com",
+                  "description": ""
+                },
+                {
+                  "item": "$saad.ms.zhangyue.net",
+                  "description": ""
+                },
+                {
+                  "item": "$sentry-app.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ah2.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ting.img.zhangyue01.com",
+                  "description": ""
+                },
+                {
+                  "item": "$sys.zhangyue.com",
+                  "description": ""
+                },
+                {
+                  "item": "$domain04.zhangyue01.com",
+                  "description": ""
+                },
+                {
+                  "item": "$logv2.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$domain02.zhangyue01.com",
+                  "description": ""
+                },
+                {
+                  "item": "$domain03.zhangyue02.com",
+                  "description": ""
+                },
+                {
+                  "item": "$uc.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$serial.d.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$log.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$sys.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$domain01.zhangyue01.com",
+                  "description": ""
+                },
+                {
+                  "item": "$tlog.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$s-efe-sdd-h.zhangyuecdn.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ih2.ireader.com",
+                  "description": ""
+                },
+                {
+                  "item": "$push.zhangyue.com",
+                  "description": ""
+                },
+                {
+                  "item": "$webboot.zhangyue.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ah2.zhangyue.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file