diff --git a/src/api/oa/erp/erpProjectChange/index.ts b/src/api/oa/erp/erpProjectChange/index.ts
index ea51c0f..66becb0 100644
--- a/src/api/oa/erp/erpProjectChange/index.ts
+++ b/src/api/oa/erp/erpProjectChange/index.ts
@@ -97,3 +97,14 @@ export const submitProjectChangeAndFlowStart = (data: ErpProjectChangeForm) => {
     data: data
   });
 };
+
+/**
+ * 查询指定项目计划的所有变更记录
+ * @param projectPlanId
+ */
+export const queryProjectChangeByProjectPlanId = (projectPlanId: string | number): AxiosPromise<ErpProjectChangeVO[]> => {
+  return request({
+    url: '/oa/erp/erpProjectChange/queryByProjectPlanId/' + projectPlanId,
+    method: 'get'
+  });
+};