diff --git a/IRaCIS.Core.API/IRC系统更新日志.docx b/IRaCIS.Core.API/IRC系统更新日志.docx
deleted file mode 100644
index 467c074a1..000000000
Binary files a/IRaCIS.Core.API/IRC系统更新日志.docx and /dev/null differ
diff --git a/IRaCIS.Core.API/IRaCIS.Core.API.csproj b/IRaCIS.Core.API/IRaCIS.Core.API.csproj
index 4b04686c8..171f527da 100644
--- a/IRaCIS.Core.API/IRaCIS.Core.API.csproj
+++ b/IRaCIS.Core.API/IRaCIS.Core.API.csproj
@@ -97,6 +97,11 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Content Update="appsettings.Uat_Study.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+    </Content>
     <Content Update="wwwroot\EmailTemplate\AdminAddUser_US.html">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
diff --git a/IRaCIS.Core.API/Properties/launchSettings.json b/IRaCIS.Core.API/Properties/launchSettings.json
index 3f1f494d5..dbb6e2d78 100644
--- a/IRaCIS.Core.API/Properties/launchSettings.json
+++ b/IRaCIS.Core.API/Properties/launchSettings.json
@@ -58,7 +58,7 @@
       "commandName": "Project",
       "launchBrowser": true,
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "CenterImageDev"
+        "ASPNETCORE_ENVIRONMENT": "Test_Study"
       },
       "applicationUrl": "http://localhost:6100"
     }
diff --git a/IRaCIS.Core.API/appsettings.Uat_Study.json b/IRaCIS.Core.API/appsettings.Uat_Study.json
new file mode 100644
index 000000000..2f3ac31ff
--- /dev/null
+++ b/IRaCIS.Core.API/appsettings.Uat_Study.json
@@ -0,0 +1,36 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "ConnectionStrings": {
+    "RemoteNew": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=Uat.Study;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true"
+  },
+  "BasicSystemConfig": {
+
+    "OpenUserComplexPassword": false,
+
+    "OpenSignDocumentBeforeWork": false,
+
+    "OpenTrialRelationDelete": true,
+
+    "OpenLoginLimit": false,
+    "LoginMaxFailCount": 5,
+
+    "LoginFailLockMinutes": 30
+
+
+  },
+
+  "SystemEmailSendConfig": {
+    "Port": 465,
+    "Host": "smtp.qiye.aliyun.com",
+    "FromEmail": "test@extimaging.com",
+    "FromName": "Test_IRC",
+    "AuthorizationCode": "SHzyyl2021"
+  }
+
+}