diff --git a/Blog.Core.FrameWork/DbHelper.ttinclude b/Blog.Core.FrameWork/DbHelper.ttinclude
index b92458a0..4b174491 100644
--- a/Blog.Core.FrameWork/DbHelper.ttinclude
+++ b/Blog.Core.FrameWork/DbHelper.ttinclude
@@ -327,7 +327,7 @@ class config
 	{
 		
         //public static readonly string ConnectionString = "Data Source=.;Initial Catalog=WMBlogDB;User ID=sa;Password=666;";
-        public static readonly string ConnectionString = File.Exists(@"D:\my-file\dbCountPsw2.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw2.txt").Trim(): "server=.;uid=sa;pwd=sa;database=BlogDB";
+        public static readonly string ConnectionString = File.Exists(@"D:\my-file\dbCountPsw2.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw2.txt").Trim(): "server=.;uid=sa;pwd=sa;database=WMBlogDB";
         public static readonly string DbDatabase = "";
         public static readonly string TableName = "";
 	}#>
\ No newline at end of file
diff --git a/Blog.Core.Model/Blog.Core.Model.csproj b/Blog.Core.Model/Blog.Core.Model.csproj
index 1c840bc3..89ee9130 100644
--- a/Blog.Core.Model/Blog.Core.Model.csproj
+++ b/Blog.Core.Model/Blog.Core.Model.csproj
@@ -13,4 +13,8 @@
     <PackageReference Include="sqlSugarCore" Version="4.9.8.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Blog.Core.Common\Blog.Core.Common.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/Blog.Core.Model/Seed/MyContext.cs b/Blog.Core.Model/Seed/MyContext.cs
index 573ed481..92185a29 100644
--- a/Blog.Core.Model/Seed/MyContext.cs
+++ b/Blog.Core.Model/Seed/MyContext.cs
@@ -1,4 +1,5 @@
-using SqlSugar;
+using Blog.Core.Common;
+using SqlSugar;
 using System;
 using System.IO;
 
@@ -7,7 +8,8 @@ namespace Blog.Core.Model.Models
     public class MyContext
     {
 
-        private static string _connectionString = File.Exists(@"D:\my-file\dbCountPsw1_1.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw1_1.txt").Trim() : "server=.;uid=sa;pwd=sa;database=WMBlogDB";
+        private static string sqlServerConnection = Appsettings.app(new string[] { "AppSettings", "SqlServer", "SqlServerConnection" });
+        private static string _connectionString = File.Exists(@"D:\my-file\dbCountPsw1.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw1.txt").Trim() : (!string.IsNullOrEmpty(sqlServerConnection) ? sqlServerConnection : "server=.;uid=sa;pwd=sa;database=WMBlogDB");
         private static DbType _dbType;
         private SqlSugarClient _db;
 
diff --git a/Blog.Core.Repository/sugar/BaseDBConfig.cs b/Blog.Core.Repository/sugar/BaseDBConfig.cs
index aa41eda0..0c3e2da4 100644
--- a/Blog.Core.Repository/sugar/BaseDBConfig.cs
+++ b/Blog.Core.Repository/sugar/BaseDBConfig.cs
@@ -1,4 +1,5 @@
 
+using Blog.Core.Common;
 using Microsoft.Extensions.Configuration;
 using System;
 using System.IO;
@@ -8,7 +9,9 @@ namespace Blog.Core.Repository
 {
     public class BaseDBConfig
     {
-        public static string ConnectionString = File.Exists(@"D:\my-file\dbCountPsw1.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw1.txt").Trim() : "server=.;uid=sa;pwd=sa;database=WMBlogDB";
+        static string sqlServerConnection = Appsettings.app(new string[] { "AppSettings", "SqlServer", "SqlServerConnection" });//获取连接字符串
+
+        public static string ConnectionString = File.Exists(@"D:\my-file\dbCountPsw1.txt") ? File.ReadAllText(@"D:\my-file\dbCountPsw1.txt").Trim() : (!string.IsNullOrEmpty(sqlServerConnection) ? sqlServerConnection : "server=.;uid=sa;pwd=sa;database=WMBlogDB");
 
         //正常格式是
 
diff --git a/Blog.Core.Services/Blog.Core.Services.csproj b/Blog.Core.Services/Blog.Core.Services.csproj
index 66e2197d..deab2601 100644
--- a/Blog.Core.Services/Blog.Core.Services.csproj
+++ b/Blog.Core.Services/Blog.Core.Services.csproj
@@ -14,7 +14,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Blog.Core.Common\Blog.Core.Common.csproj" />
     <ProjectReference Include="..\Blog.Core.IRepository\Blog.Core.IRepository.csproj" />
     <ProjectReference Include="..\Blog.Core.IServices\Blog.Core.IServices.csproj" />
     <ProjectReference Include="..\Blog.Core.Model\Blog.Core.Model.csproj" />
diff --git a/Blog.Core/Blog.Core.csproj b/Blog.Core/Blog.Core.csproj
index 07b386f5..70c3c7b9 100644
--- a/Blog.Core/Blog.Core.csproj
+++ b/Blog.Core/Blog.Core.csproj
@@ -30,7 +30,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Blog.Core.Common\Blog.Core.Common.csproj" />
     <ProjectReference Include="..\Blog.Core.IRepository\Blog.Core.IRepository.csproj" />
     <ProjectReference Include="..\Blog.Core.IServices\Blog.Core.IServices.csproj" />
   </ItemGroup>