diff --git a/applications/748_X Eva_241023/meta.json b/applications/748_X Eva_241023/meta.json
index 93a581e..51970e1 100644
--- a/applications/748_X Eva_241023/meta.json	
+++ b/applications/748_X Eva_241023/meta.json	
@@ -1,18 +1,17 @@
 {
-  "id": "3e7818e8-5fa0-4366-ae94-3b72a1af497d",
+  "id": "0320e3e9-9d31-54f1-7149-41e14e0444fa",
   "name": "748_X Eva_241023",
   "longName": "748_X Eva_241023",
-  "developer": "",
+  "developer": "北京红棉小冰科技有限公司",
   "website": "",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.ms.dsal"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "business-systems",
+    "subcategory": "database",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "evasive,saas,transfer-files"
   }
 }
\ No newline at end of file
diff --git a/applications/748_X Eva_241023/signature.json b/applications/748_X Eva_241023/signature.json
index 1107258..0c4f708 100644
--- a/applications/748_X Eva_241023/signature.json	
+++ b/applications/748_X Eva_241023/signature.json	
@@ -1,3 +1,39 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "748_X Eva_common.server_fqdn_241023",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$xeva-native-backend.xiaoice.com",
+                  "description": ""
+                },
+                {
+                  "item": "$prod-applog.xiaoice.com",
+                  "description": ""
+                },
+                {
+                  "item": "$sensors-datasink.xiaoice.com",
+                  "description": ""
+                },
+                {
+                  "item": "$chatproxy.xiaoice.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file