diff --git a/dtmcli/dtmimp/trans_base.go b/dtmcli/dtmimp/trans_base.go
index ec30d6b..6698b14 100644
--- a/dtmcli/dtmimp/trans_base.go
+++ b/dtmcli/dtmimp/trans_base.go
@@ -44,7 +44,7 @@ func (g *BranchIDGen) CurrentSubBranchID() string {
 type TransOptions struct {
 	WaitResult         bool              `json:"wait_result,omitempty" gorm:"-"`
 	TimeoutToFail      int64             `json:"timeout_to_fail,omitempty" gorm:"-"`     // for trans type: xa, tcc, unit: second
-	RequestTimeout     int64             `json:"requestTimeout" gorm:"-"`                // for global trans resets request timeout, unit: second
+	RequestTimeout     int64             `json:"request_timeout,omitempty" gorm:"-"`     // for global trans resets request timeout, unit: second
 	RetryInterval      int64             `json:"retry_interval,omitempty" gorm:"-"`      // for trans type: msg saga xa tcc, unit: second
 	PassthroughHeaders []string          `json:"passthrough_headers,omitempty" gorm:"-"` // for inherit the specified gin context headers
 	BranchHeaders      map[string]string `json:"branch_headers,omitempty" gorm:"-"`      // custom branch headers,  dtm server => service api