diff --git a/pkg/base_info/organization_api_struct.go b/pkg/base_info/organization_api_struct.go
index 93fcfa069..27d6210e6 100644
--- a/pkg/base_info/organization_api_struct.go
+++ b/pkg/base_info/organization_api_struct.go
@@ -23,7 +23,7 @@ type UpdateDepartmentResp struct {
 
 type GetSubDepartmentReq struct {
 	OperationID  string `json:"operationID" binding:"required"`
-	DepartmentID string
+	DepartmentID string `json:"departmentID" binding:"required"`
 }
 type GetSubDepartmentResp struct {
 	CommResp