diff --git a/Makefile b/Makefile
index ac37d9fa..e9bd4129 100644
--- a/Makefile
+++ b/Makefile
@@ -258,13 +258,13 @@ test-tidb\#%: go-check
 
 .PNONY: test-dameng
 test-dameng: go-check
-	$(GO) test -tags=dm $(INTEGRATION_PACKAGES) -v -race -db=dm -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
+	$(GO) test $(INTEGRATION_PACKAGES) -v -race -db=dm -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
 	-conn_str="dm://$(TEST_DAMENG_USERNAME):$(TEST_DAMENG_PASSWORD)@$(TEST_DAMENG_HOST)" \
 	-coverprofile=dameng.$(TEST_QUOTE_POLICY).$(TEST_CACHE_ENABLE).coverage.out -covermode=atomic -timeout=20m
 
 .PHONY: test-dameng\#%
 test-dameng\#%: go-check
-	$(GO) test -tags=dm $(INTEGRATION_PACKAGES) -v -race -run $* -db=dm -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
+	$(GO) test $(INTEGRATION_PACKAGES) -v -race -run $* -db=dm -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
 	-conn_str="dm://$(TEST_DAMENG_USERNAME):$(TEST_DAMENG_PASSWORD)@$(TEST_DAMENG_HOST)" \
 	-coverprofile=dameng.$(TEST_QUOTE_POLICY).$(TEST_CACHE_ENABLE).coverage.out -covermode=atomic -timeout=20m
 
diff --git a/dialects/dameng.go b/dialects/dameng.go
index ff00c53d..b6cc2673 100644
--- a/dialects/dameng.go
+++ b/dialects/dameng.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build dm
-
 package dialects
 
 import (
@@ -15,7 +13,6 @@ import (
 	"strconv"
 	"strings"
 
-	"gitee.com/travelliu/dm"
 	"xorm.io/xorm/core"
 	"xorm.io/xorm/internal/convert"
 	"xorm.io/xorm/internal/utils"
@@ -770,13 +767,20 @@ type dmClobScanner struct {
 	data  string
 }
 
+type dmClobObject interface {
+	GetLength() (int64, error)
+	ReadString(int, int) (string, error)
+}
+
+//var _ dmClobObject = &dm.DmClob{}
+
 func (d *dmClobScanner) Scan(data interface{}) error {
 	if data == nil {
 		return nil
 	}
 
 	switch t := data.(type) {
-	case *dm.DmClob:
+	case dmClobObject: // *dm.DmClob
 		if t == nil {
 			return nil
 		}
diff --git a/integrations/session_tx_test.go b/integrations/session_tx_test.go
index 2bdfe0c0..8d6519d0 100644
--- a/integrations/session_tx_test.go
+++ b/integrations/session_tx_test.go
@@ -73,7 +73,7 @@ func TestCombineTransaction(t *testing.T) {
 	_, err = session.Where("`id` = ?", 0).Update(&user2)
 	assert.NoError(t, err)
 
-	_, err = session.Exec("delete from `"+testEngine.TableName("userinfo", true)+"` where `username` = ?", user2.Username)
+	_, err = session.Exec("delete from "+testEngine.Quote(testEngine.TableName("userinfo", true))+" where `username` = ?", user2.Username)
 	assert.NoError(t, err)
 
 	err = session.Commit()
@@ -116,7 +116,7 @@ func TestCombineTransactionSameMapper(t *testing.T) {
 	_, err = session.Where("`id` = ?", 0).Update(&user2)
 	assert.NoError(t, err)
 
-	_, err = session.Exec("delete from  "+testEngine.TableName("`Userinfo`", true)+" where `Username` = ?", user2.Username)
+	_, err = session.Exec("delete from  "+testEngine.Quote(testEngine.TableName("Userinfo", true))+" where `Username` = ?", user2.Username)
 	assert.NoError(t, err)
 
 	err = session.Commit()