diff --git a/docs/content/user-guide/zh/storage/sqlserver.md b/docs/content/user-guide/zh/storage/sqlserver.md
index 1cd0ac6..be1f44f 100644
--- a/docs/content/user-guide/zh/storage/sqlserver.md
+++ b/docs/content/user-guide/zh/storage/sqlserver.md
@@ -25,7 +25,7 @@ public void ConfigureServices(IServiceCollection services)
 
     services.AddCap(x =>
     {
-        x.UsePostgreSql(opt=>{
+        x.UseSqlServer(opt=>{
             //SqlServerOptions
         }); 
         // x.UseXXX ...