diff --git a/clients/cdb/data_types.go b/clients/cdb/data_types.go
index 4120864..88b3fc3 100644
--- a/clients/cdb/data_types.go
+++ b/clients/cdb/data_types.go
@@ -300,7 +300,7 @@ type InstanceInfo struct {
 	AutoRenew     int64        `json:"AutoRenew"`
 	CdbError      int64        `json:"CdbError"`
 	CreateTime    string       `json:"CreateTime"`
-	DeadlineTime  time.Time    `json:"DeadlineTime"`
+	DeadlineTime  string       `json:"DeadlineTime"`
 	DeployMode    int64        `json:"DeployMode"`
 	DeviceType    string       `json:"DeviceType"`
 	DrInfo        []*DrInfo    `json:"DrInfo"`