diff --git a/dtmcli/types.go b/dtmcli/types.go
index 86a148f..0aff9fa 100644
--- a/dtmcli/types.go
+++ b/dtmcli/types.go
@@ -86,9 +86,12 @@ func TransBaseFromReq(c *gin.Context) *TransBase {
 
 // CallDtm 调用dtm服务器，返回事务的状态
 func (tb *TransBase) CallDtm(body interface{}, operation string) error {
-	resp, err := common.RestyClient.R().SetQueryParams(common.MS{
-		"wait_result": common.If(tb.WaitResult, "1", "").(string),
-	}).SetResult(&TransResult{}).SetBody(body).Post(fmt.Sprintf("%s/%s", tb.Dtm, operation))
+	params := common.MS{}
+	if tb.WaitResult {
+		params["wait_result"] = "1"
+	}
+	resp, err := common.RestyClient.R().SetQueryParams(params).
+		SetResult(&TransResult{}).SetBody(body).Post(fmt.Sprintf("%s/%s", tb.Dtm, operation))
 	if err != nil {
 		return err
 	}
diff --git a/dtmsvr/trans_saga_wait_test.go b/dtmsvr/trans_saga_wait_test.go
new file mode 100644
index 0000000..4472ba6
--- /dev/null
+++ b/dtmsvr/trans_saga_wait_test.go
@@ -0,0 +1,50 @@
+package dtmsvr
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/yedf/dtm/examples"
+)
+
+func TestSagaWait(t *testing.T) {
+
+	sagaNormalWait(t)
+	sagaCommittedPendingWait(t)
+	sagaRollbackWait(t)
+}
+
+func sagaNormalWait(t *testing.T) {
+	saga := genSaga("gid-noramlSagaWait", false, false)
+	saga.WaitResult = true
+	err := saga.Submit()
+	assert.Nil(t, err)
+	WaitTransProcessed(saga.Gid)
+	assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
+	assert.Equal(t, "succeed", getTransStatus(saga.Gid))
+	transQuery(t, saga.Gid)
+}
+
+func sagaCommittedPendingWait(t *testing.T) {
+	saga := genSaga("gid-committedPendingWait", false, false)
+	examples.MainSwitch.TransOutResult.SetOnce("PENDING")
+	saga.WaitResult = true
+	err := saga.Submit()
+	assert.Error(t, err)
+	WaitTransProcessed(saga.Gid)
+	assert.Equal(t, []string{"prepared", "prepared", "prepared", "prepared"}, getBranchesStatus(saga.Gid))
+	CronTransOnce(60 * time.Second)
+	assert.Equal(t, []string{"prepared", "succeed", "prepared", "succeed"}, getBranchesStatus(saga.Gid))
+	assert.Equal(t, "succeed", getTransStatus(saga.Gid))
+}
+
+func sagaRollbackWait(t *testing.T) {
+	saga := genSaga("gid-rollbackSaga2Wait", false, true)
+	saga.WaitResult = true
+	err := saga.Submit()
+	assert.Error(t, err)
+	WaitTransProcessed(saga.Gid)
+	assert.Equal(t, "failed", getTransStatus(saga.Gid))
+	assert.Equal(t, []string{"succeed", "succeed", "succeed", "failed"}, getBranchesStatus(saga.Gid))
+}