diff --git a/IRaCIS.Core.API/appsettings.CertificateApply.json b/IRaCIS.Core.API/appsettings.CertificateApply.json
deleted file mode 100644
index 2c04ce923..000000000
--- a/IRaCIS.Core.API/appsettings.CertificateApply.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
-  "ConnectionStrings": {
-    "RemoteNew": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=IRaCIS_Certificate;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true",
-    "Hangfire": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=Hangfire_IRaCIS;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true"
-
-  },
-  "BasicSystemConfig": {
-
-    "OpenUserComplexPassword": false,
-
-    "OpenSignDocumentBeforeWork": false,
-
-    "OpenTrialRelationDelete": true,
-
-    "OpenLoginLimit": false
-  },
-
-  "SystemEmailSendConfig": {
-    "Port": 465,
-    "Host": "smtp.qiye.aliyun.com",
-    "FromEmail": "test@extimaging.com",
-    "FromName": "Test_IRC",
-    "AuthorizationCode": "SHzyyl2021"
-  }
-
-}
diff --git a/IRaCIS.Core.API/appsettings.Development.json b/IRaCIS.Core.API/appsettings.Development.json
deleted file mode 100644
index db4a1fba2..000000000
--- a/IRaCIS.Core.API/appsettings.Development.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
-  "ConnectionStrings": {
-    "RemoteNew": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=IRaCIS_New_Tet;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true",
-    "Hangfire": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=Hangfire_IRaCIS;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true"
-
-  },
-  "BasicSystemConfig": {
-
-    "OpenUserComplexPassword": false,
-
-    "OpenSignDocumentBeforeWork": false,
-
-    "OpenTrialRelationDelete": true,
-
-    "OpenLoginLimit": false,
-
-    "LoginMaxFailCount": 5,
-
-    "LoginFailLockMinutes":1
-  },
-
-  "SystemEmailSendConfig": {
-    "Port": 465,
-    "Host": "smtp.qiye.aliyun.com",
-    "FromEmail": "test@extimaging.com",
-    "FromName": "Test_IRC",
-    "AuthorizationCode": "SHzyyl2021"
-  }
-
-}
diff --git a/IRaCIS.Core.API/appsettings.Production.json b/IRaCIS.Core.API/appsettings.Production.json
deleted file mode 100644
index 91ca65025..000000000
--- a/IRaCIS.Core.API/appsettings.Production.json
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
-  //"RootUrl": "http://123.56.181.144:8060/",
-  "ConnectionStrings": {
-    "RemoteNew": "Server=101.132.193.237,1433;Database=IRaCIS.Production;User ID=sa;Password=zhanying2021;TrustServerCertificate=true",
-    "Hangfire": "Server=101.132.193.237,1433;Database=Hangfire.IRaCIS.Production;User ID=sa;Password=zhanying2021;TrustServerCertificate=true"
-  },
-  "BasicSystemConfig": {
-
-    "OpenUserComplexPassword": true,
-
-    "OpenSignDocumentBeforeWork": true,
-
-    "OpenLoginLimit": true,
-    "LoginMaxFailCount": 5,
-
-    "LoginFailLockMinutes": 30
-  },
-  //"SystemEmailSendConfig": {
-  //  "Port": 465,
-  //  "Host": "smtp.163.com",
-  //  "FromEmail": "zhou941003@qq.com",
-  //  "FromName": "hangZhou",
-  //  "AuthorizationCode": "sqfhlpfdvnexbcab"
-  //}
-
-  "SystemEmailSendConfig": {
-    "Port": 465,
-    "Host": "smtp.qiye.aliyun.com",
-    "FromEmail": "IRC@extimaging.com",
-    "FromName": "IRC",
-    "AuthorizationCode": "ExtImg@2022"
-  }
-
-
-}
diff --git a/IRaCIS.Core.API/appsettings.Staging.json b/IRaCIS.Core.API/appsettings.Staging.json
deleted file mode 100644
index c40e2367e..000000000
--- a/IRaCIS.Core.API/appsettings.Staging.json
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
-  "ConnectionStrings": {
-    "RemoteNew": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=IRaCIS_Verify;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true",
-    "Hangfire": "Server=123.56.94.154,1433\\MSSQLSERVER;Database=Hangfire_IRaCIS;User ID=sa;Password=dev123456DEV;TrustServerCertificate=true"
-  },
-  "BasicSystemConfig": {
-
-    "OpenUserComplexPassword": true,
-
-    "OpenSignDocumentBeforeWork": true,
-
-    "OpenLoginLimit": true,
-    "LoginMaxFailCount": 5,
-
-    "LoginFailLockMinutes": 30
-
-  },
-  "SystemEmailSendConfig": {
-    "Port": 465,
-    "Host": "smtp.qiye.aliyun.com",
-    "FromEmail": "uat@extimaging.com",
-    "FromName": "UAT_IRC",
-    "AuthorizationCode": "SHzyyl2021"
-  }
-
-
-}
diff --git a/IRaCIS.Core.API/appsettings.CenterImageDev.json b/IRaCIS.Core.API/appsettings.Test_Study.json
similarity index 100%
rename from IRaCIS.Core.API/appsettings.CenterImageDev.json
rename to IRaCIS.Core.API/appsettings.Test_Study.json
diff --git a/IRaCIS.Core.API/appsettings.USDemo.json b/IRaCIS.Core.API/appsettings.USDemo.json
deleted file mode 100644
index 973c6c597..000000000
--- a/IRaCIS.Core.API/appsettings.USDemo.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
-    }
-  },
-  "ConnectionStrings": {
-    "RemoteNew": "Server=47.90.161.85,1433\\MSSQLSERVER;Database=IRaCIS_Demo_US;User ID=sa;Password=zhanying2021;TrustServerCertificate=true",
-    "Hangfire": "Server=47.90.161.85,1433\\MSSQLSERVER;Database=Hangfire.IRaCIS_Demo_US;User ID=sa;Password=zhanying2021;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"
-  }
-
-}