diff --git a/apihost/Tnb.API.Entry/Configurations/AppSetting.json b/apihost/Tnb.API.Entry/Configurations/AppSetting.json
new file mode 100644
index 00000000..da71e465
--- /dev/null
+++ b/apihost/Tnb.API.Entry/Configurations/AppSetting.json
@@ -0,0 +1,21 @@
+{
+  "AppSettings": {
+    "InjectMiniProfiler": true,
+    "SupportPackageNamePrefixs": [ "Tnb" ]
+  },
+  "Kestrel": {
+    "Endpoints": {
+      "Http": {
+        "Url": "http://localhost:9231"
+      }
+    }
+  },
+  "YitId": {
+    "WorkerId": 1, //必须 全局唯一,必须 程序设定,理论最大值 2^WorkerIdBitLength-1
+    "WorkerIdBitLength": 4, //机器码位长,决定 WorkerId 的最大值,默认值6,取值范围 [1, 16]
+    "SeqBitLength": 4 //序列数位长,默认值6,取值范围 [3, 21](建议不小于4),决定每毫秒基础生成的ID个数
+  },
+  "UnifyResultSettings": {
+    "ShowExceptionDetail": true
+  }
+}
\ No newline at end of file