diff --git a/src/views/task/simulationTask/newDemand/components/lib.ts b/src/views/task/simulationTask/newDemand/components/lib.ts
index 642dac45..a6a26584 100644
--- a/src/views/task/simulationTask/newDemand/components/lib.ts
+++ b/src/views/task/simulationTask/newDemand/components/lib.ts
@@ -149,7 +149,6 @@ export const setMachineListByPhaseId = async (data: any) => {
   }
   if (cbData.key === 'phaseId') {
     formData.phaseName = cbData.val.label;
-    formData.simType = '';
     formData.pMemberName = '';
     formData.pMemberList = '';
   }
@@ -160,6 +159,7 @@ export const setMachineListByPhaseId = async (data: any) => {
   if (current) {
     formData.machineId = current.value;
   }
+  setPMemberName({ formData });
 };
 
 // 根据机台设置工位
@@ -234,6 +234,11 @@ export const setPMemberName = async (data: any) => {
     deptName: projectUndertaker,
     discipline: simType,
   };
+  if (!(projectUndertaker && simType)) {
+    formData.pMemberName = '';
+    formData.pMemberList = '';
+    return;
+  }
   const res = await queryByDeptAndDisciplineApi(params);
   if (res.code === 200) {
     let defaultIndex = -1;