diff --git a/applications/990_宝宝巴士儿歌/meta.json b/applications/990_宝宝巴士儿歌/meta.json
index 58e0dba..b9c54ef 100644
--- a/applications/990_宝宝巴士儿歌/meta.json
+++ b/applications/990_宝宝巴士儿歌/meta.json
@@ -1,18 +1,18 @@
 {
-  "id": "294cf3e3-cede-42cc-ba8c-b33809be59df",
+  "id": "0d3a6350-3c19-50c9-a4b9-511ab0d8f2f1",
   "name": "990_宝宝巴士儿歌",
   "longName": "990_宝宝巴士儿歌",
-  "developer": "",
-  "website": "",
+  "developer": "宝宝巴士股份有限公司",
+  "website": "https://app.babybus.com",
   "packageName": {
-    "android": "",
-    "ios": ""
+    "android": "com.sinyee.babybus.chants",
+    "ios": "com.sinyee.babybus.chants"
   },
   "properties": {
-    "category": "",
-    "subcategory": "",
+    "category": "media",
+    "subcategory": "gaming",
     "content": "unknown",
-    "parentApp": "",
-    "risk": 1
+    "risk": 1,
+    "characteristics": "vulnerability,saas"
   }
 }
\ No newline at end of file
diff --git a/applications/990_宝宝巴士儿歌/signature.json b/applications/990_宝宝巴士儿歌/signature.json
index 1107258..355c578 100644
--- a/applications/990_宝宝巴士儿歌/signature.json
+++ b/applications/990_宝宝巴士儿歌/signature.json
@@ -1,3 +1,79 @@
 {
-  "surrogates": []
-}
+  "surrogates": [
+    {
+      "name": "surrogate_1",
+      "description": "",
+      "signatures": [
+        {
+          "name": "990_宝宝巴士儿歌_common.server_fqdn",
+          "conditions": [
+            {
+              "attributeType": "string",
+              "description": "",
+              "attributeName": "common.server_fqdn",
+              "negate_option": false,
+              "items": [
+                {
+                  "item": "$apishowstats.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$tjinit.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$spg.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$picfile-baidu.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$collect.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$appdataconfig.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$api-config.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$udb.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$apishow.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$areadataapicdn-cnsh.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$switch.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$tjinit-event.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$tjinit-register.babybus.com",
+                  "description": ""
+                },
+                {
+                  "item": "$api-nursery.babybus.com",
+                  "description": ""
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file