diff --git a/common/cool/service.go b/common/cool/service.go
index 4a2a9f407..8033cbef7 100644
--- a/common/cool/service.go
+++ b/common/cool/service.go
@@ -22,7 +22,6 @@ type IService interface {
 	GetModel() IModel                                                                // 获取model
 }
 type Service struct {
-	Models             *gdb.Model
 	Model              IModel
 	ListQueryOp        *QueryOp
 	PageQueryOp        *QueryOp