diff --git a/applications/815_易次元/meta.json b/applications/815_易次元/meta.json
index 2b81998..c1c0e13 100644
--- a/applications/815_易次元/meta.json
+++ b/applications/815_易次元/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "e3cc6df6-8083-446a-bc9f-786ef3914498",
+  "id": "0e6ab78b-86a5-7de4-ef24-33656ecb6bd8",
   "name": "815_易次元",
   "longName": "815_易次元",
-  "developer": "",
-  "website": "",
+  "developer": "杭州网易元气科技有限公司",
+  "website": "http://avg.163.com/home",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.netease.avg.huawei",
+    "ios": "com.163.avg"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "media",
+    "subcategory": "social-media",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "vulnerability,saas"
   }
 }
\ No newline at end of file
diff --git a/applications/815_易次元/signature.json b/applications/815_易次元/signature.json
index 1107258..fe2d203 100644
--- a/applications/815_易次元/signature.json
+++ b/applications/815_易次元/signature.json
@@ -1,3 +1,119 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "815_易次元_common.server_fqdn",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$lbs-qiyu.netease.im",
+                  "description": ""
+                },
+                {
+                  "item": "$wanproxy-hz.127.net",
+                  "description": ""
+                },
+                {
+                  "item": "$appdump.nie.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$tdid.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$sigma-statistics-push.proxima.nie.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$data-detect.nie.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$unipush.x.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$service.mkey.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$unisdk.proxima.nie.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$who.nie.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$yb.dun.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$yaolu.yuedu.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$a13.fp.ps.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$lbs.netease.im",
+                  "description": ""
+                },
+                {
+                  "item": "$mpay-translation.g.mkey.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$statistic.live.126.net",
+                  "description": ""
+                },
+                {
+                  "item": "$bind-mobile.g.mkey.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$gate.push.x.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$avg.163.com",
+                  "description": ""
+                },
+                {
+                  "item": "$yb.163yun.com",
+                  "description": ""
+                },
+                {
+                  "item": "$analytics.mpay.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$applog.matrix.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$g0.gsf.netease.com",
+                  "description": ""
+                },
+                {
+                  "item": "$ycy07.qiyukf.net",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file