diff --git a/dtmsvr/config/config.go b/dtmsvr/config/config.go
index 0f3ce54..60f3803 100644
--- a/dtmsvr/config/config.go
+++ b/dtmsvr/config/config.go
@@ -66,7 +66,7 @@ type configType struct {
 	TransCronInterval int64        `yaml:"TransCronInterval" default:"3"`
 	TimeoutToFail     int64        `yaml:"TimeoutToFail" default:"35"`
 	RetryInterval     int64        `yaml:"RetryInterval" default:"10"`
-	HTTPPort          int64        `yaml:"HTTPPort" default:"36789"`
+	HTTPPort          int64        `yaml:"HttpPort" default:"36789"`
 	GrpcPort          int64        `yaml:"GrpcPort" default:"36790"`
 	MicroService      MicroService `yaml:"MicroService"`
 	UpdateBranchSync  int64        `yaml:"UpdateBranchSync"`