diff --git a/backend/utils/mysql/client/local.go b/backend/utils/mysql/client/local.go
index e14eb80c3..54ed43b61 100644
--- a/backend/utils/mysql/client/local.go
+++ b/backend/utils/mysql/client/local.go
@@ -39,6 +39,7 @@ func (r *Local) Create(info CreateInfo) error {
 	}
 
 	if err := r.CreateUser(info); err != nil {
+		_ = r.ExecSQL(fmt.Sprintf("drop database if exists `%s`", info.Name), info.Timeout)
 		return err
 	}
 
diff --git a/backend/utils/mysql/client/remote.go b/backend/utils/mysql/client/remote.go
index c4479ac51..6ae7b71aa 100644
--- a/backend/utils/mysql/client/remote.go
+++ b/backend/utils/mysql/client/remote.go
@@ -40,6 +40,7 @@ func (r *Remote) Create(info CreateInfo) error {
 	}
 
 	if err := r.CreateUser(info); err != nil {
+		_ = r.ExecSQL(fmt.Sprintf("drop database if exists `%s`", info.Name), info.Timeout)
 		return err
 	}