diff --git a/UnitTest/BAWebHost.cs b/UnitTest/BAWebHost.cs
index bb12dc1f..d23a37cc 100644
--- a/UnitTest/BAWebHost.cs
+++ b/UnitTest/BAWebHost.cs
@@ -68,9 +68,6 @@ namespace Bootstrap.Admin
                 new KeyValuePair<string, string>("DB:2:Enabled", "false"),
                 new KeyValuePair<string, string>("DB:3:Enabled", "false")
             }));
-            if (!string.IsNullOrEmpty(TestHelper.MongoDBName)) builder.ConfigureAppConfiguration(app => app.AddInMemoryCollection(new KeyValuePair<string, string>[] {
-                new KeyValuePair<string, string>("MongoDB", TestHelper.MongoDBName)
-            }));
         }
     }
 
@@ -128,13 +125,20 @@ namespace Bootstrap.Admin
                 TestHelper.SQLServerConnectionString = con.GetConnectionString("sqlserver-app");
                 TestHelper.MySqlConnectionString = con.GetConnectionString("mysql-app");
                 TestHelper.NpgSqlConnectionString = con.GetConnectionString("npgsql-app");
+                builder.ConfigureAppConfiguration(app => app.AddInMemoryCollection(new KeyValuePair<string, string>[] {
+                    new KeyValuePair<string, string>("Logging:LogLevel:Default", "Error"),
+                    new KeyValuePair<string, string>("Logging:LogLevel:System", "Error"),
+                    new KeyValuePair<string, string>("Logging:LogLevel:Microsoft", "Error")
+                }));
             }
             else
             {
                 TestHelper.SQLServerConnectionString = con.GetConnectionString("sqlserver");
                 TestHelper.MySqlConnectionString = con.GetConnectionString("mysql");
                 TestHelper.NpgSqlConnectionString = con.GetConnectionString("npgsql");
-                TestHelper.MongoDBName = con.GetValue("MongoDB", "UnitTest");
+                builder.ConfigureAppConfiguration(app => app.AddInMemoryCollection(new KeyValuePair<string, string>[] {
+                    new KeyValuePair<string, string>("MongoDB", con.GetValue("MongoDB", "UnitTest"))
+                }));
             }
             TestHelper.SQLiteConnectionString = con.GetConnectionString("sqlite");
             TestHelper.ConfigureWebHost(builder);
diff --git a/UnitTest/TestHelper.cs b/UnitTest/TestHelper.cs
index e1c3814a..3ca8a431 100644
--- a/UnitTest/TestHelper.cs
+++ b/UnitTest/TestHelper.cs
@@ -17,8 +17,6 @@ namespace UnitTest
 
         public static string NpgSqlConnectionString { get; set; }
 
-        public static string MongoDBName { get; set; }
-
         /// <summary>
         /// 获得当前工程解决方案目录
         /// </summary>
diff --git a/UnitTest/appsettings.json b/UnitTest/appsettings.json
index cb258d09..6c6c04a0 100644
--- a/UnitTest/appsettings.json
+++ b/UnitTest/appsettings.json
@@ -1,4 +1,9 @@
 {
+  "Logging": {
+    "LogLevel": {
+      "Default": "Debug"
+    }
+  },
   "MongoDB": "UnitTest",
   "ConnectionStrings": {
     "sqlite": "Data Source=UnitTest.db;",