diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f6bc0da1..24eab55a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -181,7 +181,6 @@ jobs:
           TZ: Asia/Shanghai
           ACCEPT_EULA: Y
           MSSQL_SA_PASSWORD: LoremIpsum86
-          MSSQL_DB: master
         ports:
           - 9930:1433
         options: >-
diff --git a/tests/compose.yml b/tests/compose.yml
index e481f815..66f2daee 100644
--- a/tests/compose.yml
+++ b/tests/compose.yml
@@ -24,9 +24,7 @@ services:
     environment:
       - TZ=Asia/Shanghai
       - ACCEPT_EULA=Y
-      - SA_PASSWORD=LoremIpsum86
       - MSSQL_SA_PASSWORD=LoremIpsum86
-      - MSSQL_DB=master
   tidb:
     image: 'pingcap/tidb:v6.5.0'
     ports: