diff --git a/services/promotion-service-net/Dockerfile b/services/promotion-service-net/Dockerfile
index 0bf55314..5a0496d6 100644
--- a/services/promotion-service-net/Dockerfile
+++ b/services/promotion-service-net/Dockerfile
@@ -9,8 +9,8 @@ COPY ["src/PromotionService.Domain/PromotionService.Domain.csproj", "src/Promoti
 COPY ["src/PromotionService.Infrastructure/PromotionService.Infrastructure.csproj", "src/PromotionService.Infrastructure/"]
 COPY ["Directory.Build.props", "./"]
 
-# EN: Restore dependencies
-# VI: Khôi phục dependencies
+# EN: Restore dependencies (full restore, no --no-restore later)
+# VI: Khôi phục dependencies (restore đầy đủ, không dùng --no-restore sau)
 RUN dotnet restore "src/PromotionService.API/PromotionService.API.csproj"
 
 # EN: Copy all source code
@@ -20,11 +20,11 @@ COPY src/ ./src/
 # EN: Build the application
 # VI: Build ứng dụng
 WORKDIR "/src/src/PromotionService.API"
-RUN dotnet build "PromotionService.API.csproj" -c Release -o /app/build --no-restore
+RUN dotnet build "PromotionService.API.csproj" -c Release -o /app/build
 
 # Publish stage / Giai đoạn publish
 FROM build AS publish
-RUN dotnet publish "PromotionService.API.csproj" -c Release -o /app/publish /p:UseAppHost=false --no-restore
+RUN dotnet publish "PromotionService.API.csproj" -c Release -o /app/publish /p:UseAppHost=false
 
 # Runtime stage / Giai đoạn runtime
 FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS final
diff --git a/services/promotion-service-net/src/PromotionService.API/Properties/launchSettings.json b/services/promotion-service-net/src/PromotionService.API/Properties/launchSettings.json
index 6355d40b..b38dbc2d 100644
--- a/services/promotion-service-net/src/PromotionService.API/Properties/launchSettings.json
+++ b/services/promotion-service-net/src/PromotionService.API/Properties/launchSettings.json
@@ -6,7 +6,7 @@
             "dotnetRunMessages": true,
             "launchBrowser": true,
             "launchUrl": "swagger",
-            "applicationUrl": "http://localhost:5000",
+            "applicationUrl": "http://localhost:5008",
             "environmentVariables": {
                 "ASPNETCORE_ENVIRONMENT": "Development"
             }
diff --git a/services/promotion-service-net/src/PromotionService.API/appsettings.Development.json b/services/promotion-service-net/src/PromotionService.API/appsettings.Development.json
index 9b26c0f8..b8791004 100644
--- a/services/promotion-service-net/src/PromotionService.API/appsettings.Development.json
+++ b/services/promotion-service-net/src/PromotionService.API/appsettings.Development.json
@@ -17,7 +17,7 @@
         }
     },
     "ConnectionStrings": {
-        "DefaultConnection": "Host=localhost;Port=5432;Database=promotion_service_dev;Username=postgres;Password=postgres"
+        "DefaultConnection": "Host=ep-holy-glitter-a4hongg7-pooler.us-east-1.aws.neon.tech;Port=5432;Database=promotion_service;Username=neondb_owner;Password=npg_Ssfy6HKO0cXI;SSL Mode=Require"
     },
     "WalletService": {
         "BaseUrl": "http://localhost:5003",
diff --git a/services/promotion-service-net/src/PromotionService.API/appsettings.json b/services/promotion-service-net/src/PromotionService.API/appsettings.json
index a25d8369..c6c085db 100644
--- a/services/promotion-service-net/src/PromotionService.API/appsettings.json
+++ b/services/promotion-service-net/src/PromotionService.API/appsettings.json
@@ -30,25 +30,25 @@
         ]
     },
     "ConnectionStrings": {
-        "DefaultConnection": "Host=localhost;Port=5432;Database=promotion_service;Username=postgres;Password=postgres"
+        "DefaultConnection": "Host=ep-holy-glitter-a4hongg7-pooler.us-east-1.aws.neon.tech;Port=5432;Database=promotion_service;Username=neondb_owner;Password=npg_Ssfy6HKO0cXI;SSL Mode=Require"
     },
     "WalletService": {
-        "BaseUrl": "http://localhost:5003",
+        "BaseUrl": "http://wallet-service-net:8080",
         "TimeoutSeconds": 30
     },
     "IamService": {
-        "BaseUrl": "http://localhost:5001",
+        "BaseUrl": "http://iam-service-net:8080",
         "ServiceName": "promotion-service"
     },
     "RabbitMQ": {
-        "Host": "localhost",
+        "Host": "rabbitmq",
         "Port": 5672,
         "Username": "guest",
         "Password": "guest",
         "VirtualHost": "/"
     },
     "Jwt": {
-        "Authority": "http://localhost:5001",
+        "Authority": "http://iam-service-net:8080",
         "Audience": "goodgo-api",
         "RequireHttpsMetadata": false,
         "Secret": "your-super-secret-key-min-32-characters",
@@ -57,7 +57,7 @@
         "RefreshTokenExpiryDays": 7
     },
     "Redis": {
-        "ConnectionString": "localhost:6379"
+        "ConnectionString": "redis:6379"
     },
     "AllowedHosts": "*"
 }
\ No newline at end of file