diff --git a/Data/ApplicationDbContextFactory.cs b/Data/ApplicationDbContextFactory.cs
index 36fc463..b8e0436 100644
--- a/Data/ApplicationDbContextFactory.cs
+++ b/Data/ApplicationDbContextFactory.cs
@@ -9,7 +9,7 @@ public class ApplicationDbContextFactory : IDesignTimeDbContextFactory<Applicati
     public ApplicationDbContext CreateDbContext(string[] args)
     {
         var optionsBuilder = new DbContextOptionsBuilder<ApplicationDbContext>();
-        optionsBuilder.UseNpgsql("Host=192.168.100.10;Port=5432;Database=fengling_auth;Username=movingsam;Password=sl52788542");
+        optionsBuilder.UseNpgsql("Host=81.68.223.70;Port=15432;Database=fengling_auth;Username=movingsam;Password=sl52788542");
         optionsBuilder.UseOpenIddict();
         return new ApplicationDbContext(optionsBuilder.Options);
     }
diff --git a/appsettings.Development.json b/appsettings.Development.json
index 2f75d11..cfc6f36 100644
--- a/appsettings.Development.json
+++ b/appsettings.Development.json
@@ -1,6 +1,6 @@
 {
   "ConnectionStrings": {
-    "DefaultConnection": "Host=192.168.100.10;Port=5432;Database=fengling_auth;Username=movingsam;Password=sl52788542"
+    "DefaultConnection": "Host=81.68.223.70;Port=15432;Database=fengling_auth;Username=movingsam;Password=sl52788542"
   },
   "Logging": {
     "LogLevel": {
diff --git a/appsettings.json b/appsettings.json
index 3109c49..ee5390d 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -1,6 +1,6 @@
 {
   "ConnectionStrings": {
-    "DefaultConnection": "Host=192.168.100.10;Port=5432;Database=fengling_auth;Username=movingsam;Password=sl52788542"
+    "DefaultConnection": "Host=81.68.223.70;Port=15432;Database=fengling_auth;Username=movingsam;Password=sl52788542"
   },
   "Jwt": {
     "Issuer": "http://localhost:5132",