diff --git a/src/EventHub.BackgroundServices/appsettings.json b/src/EventHub.BackgroundServices/appsettings.json
index fef526a..69f7cd4 100644
--- a/src/EventHub.BackgroundServices/appsettings.json
+++ b/src/EventHub.BackgroundServices/appsettings.json
@@ -1,8 +1,6 @@
 {
   "ConnectionStrings": {
-
-    "Default": "Server=tcp:volosofteventhub.database.windows.net,1433;Initial Catalog=volosofteventhub;Persist Security Info=False;User ID=volosoft;Password=@Palandoken2021;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"
-
+    "Default": "Server=volo-postgre-eventhub.postgres.database.azure.com;Database=eventhubdev;Port=5432;User Id=volosoft;Password=@Palandoken2021;Ssl Mode=Require;"
   },
   "Redis": {
     "Configuration": "Server=tcp:volosofteventhub.database.windows.net,1433;Initial Catalog=volosofteventhub;Persist Security Info=False;User ID=volosoft;Password=@Palandoken2021;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"
diff --git a/src/EventHub.DbMigrator/appsettings.json b/src/EventHub.DbMigrator/appsettings.json
index 5c40679..1ab6b70 100644
--- a/src/EventHub.DbMigrator/appsettings.json
+++ b/src/EventHub.DbMigrator/appsettings.json
@@ -1,8 +1,6 @@
 {
   "ConnectionStrings": {
-
-    "Default": "Server=tcp:volosofteventhub.database.windows.net,1433;Initial Catalog=volosofteventhub;Persist Security Info=False;User ID=volosoft;Password=@Palandoken2021;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"
-
+    "Default": "Server=volo-postgre-eventhub.postgres.database.azure.com;Database=eventhubdev;Port=5432;User Id=volosoft;Password=@Palandoken2021;Ssl Mode=Require;"
   },
   "IdentityServer": {
     "Clients": {
diff --git a/src/EventHub.HttpApi.Host/appsettings.json b/src/EventHub.HttpApi.Host/appsettings.json
index a88dd3d..593e523 100644
--- a/src/EventHub.HttpApi.Host/appsettings.json
+++ b/src/EventHub.HttpApi.Host/appsettings.json
@@ -3,9 +3,7 @@
     "CorsOrigins": "https://*.EventHub.com,https://localhost:44307,https://localhost:44308"
   },
   "ConnectionStrings": {
-
-    "Default": "Server=tcp:volosofteventhub.database.windows.net,1433;Initial Catalog=volosofteventhub;Persist Security Info=False;User ID=volosoft;Password=@Palandoken2021;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"
-
+    "Default": "Server=volo-postgre-eventhub.postgres.database.azure.com;Database=eventhubdev;Port=5432;User Id=volosoft;Password=@Palandoken2021;Ssl Mode=Require;"
   },
   "Redis": {
     "Configuration": "volosofteventhub.redis.cache.windows.net:6380,password=9Kc6E1lbwy5c+RHR1KZS26JPydYR5SeR8UixdECQWv4=,ssl=True,abortConnect=False"
diff --git a/src/EventHub.IdentityServer/appsettings.json b/src/EventHub.IdentityServer/appsettings.json
index 2b3f928..4357612 100644
--- a/src/EventHub.IdentityServer/appsettings.json
+++ b/src/EventHub.IdentityServer/appsettings.json
@@ -5,9 +5,7 @@
     "RedirectAllowedUrls": "http://localhost:4200,https://localhost:44307"
   },
   "ConnectionStrings": {
-
-    "Default": "Server=tcp:volosofteventhub.database.windows.net,1433;Initial Catalog=volosofteventhub;Persist Security Info=False;User ID=volosoft;Password=@Palandoken2021;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"
-
+    "Default": "Server=volo-postgre-eventhub.postgres.database.azure.com;Database=eventhubdev;Port=5432;User Id=volosoft;Password=@Palandoken2021;Ssl Mode=Require;"
   },
   "Redis": {
     "Configuration": "volosofteventhub.redis.cache.windows.net:6380,password=9Kc6E1lbwy5c+RHR1KZS26JPydYR5SeR8UixdECQWv4=,ssl=True,abortConnect=False"