diff --git a/services/chat-service-net/src/ChatService.API/ChatService.API.csproj b/services/chat-service-net/src/ChatService.API/ChatService.API.csproj
index 8ac6c9ab..b55ea999 100644
--- a/services/chat-service-net/src/ChatService.API/ChatService.API.csproj
+++ b/services/chat-service-net/src/ChatService.API/ChatService.API.csproj
@@ -37,6 +37,12 @@
     <!-- EN: SignalR for real-time communication / VI: SignalR cho real-time communication -->
     <PackageReference Include="Microsoft.AspNetCore.SignalR.StackExchangeRedis" Version="9.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" Version="9.0.0" />
+    
+    <!-- EN: EF Core Design for migrations / VI: EF Core Design cho migrations -->
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/services/social-service-net/src/SocialService.API/Properties/launchSettings.json b/services/social-service-net/src/SocialService.API/Properties/launchSettings.json
index 6355d40b..fcd4f822 100644
--- a/services/social-service-net/src/SocialService.API/Properties/launchSettings.json
+++ b/services/social-service-net/src/SocialService.API/Properties/launchSettings.json
@@ -6,7 +6,7 @@
             "dotnetRunMessages": true,
             "launchBrowser": true,
             "launchUrl": "swagger",
-            "applicationUrl": "http://localhost:5000",
+            "applicationUrl": "http://localhost:5009",
             "environmentVariables": {
                 "ASPNETCORE_ENVIRONMENT": "Development"
             }
diff --git a/services/social-service-net/src/SocialService.API/appsettings.json b/services/social-service-net/src/SocialService.API/appsettings.json
index 7bc8739d..9a45e0ba 100644
--- a/services/social-service-net/src/SocialService.API/appsettings.json
+++ b/services/social-service-net/src/SocialService.API/appsettings.json
@@ -30,7 +30,7 @@
         ]
     },
     "ConnectionStrings": {
-        "DefaultConnection": "Host=localhost;Port=5432;Database=socialservice_db;Username=postgres;Password=postgres"
+        "DefaultConnection": "Host=ep-holy-glitter-a4hongg7-pooler.us-east-1.aws.neon.tech;Port=5432;Database=social_service;Username=neondb_owner;Password=npg_Ssfy6HKO0cXI;SSL Mode=Require"
     },
     "Redis": {
         "ConnectionString": "localhost:6379"