修复一下错误

@@ -17,7 +17,7 @@ type ExportUserAssess2Commad struct {
 
 type StaffAsessSelfCountLevel struct {
 	CompanyId    int `cname:"公司ID" json:"-"`
-	TargetUserId int `json:"targetUserId"`
+	TargetUserId int `json:"targetUserId,string"`
 	ProjectId    int `json:"projectId,string"`
 	CycleId      int `cname:"周期ID" json:"cycleId,string"`
 }