diff --git a/src/main/java/com/budwk/app/zhgh/democratic/proposal/handler/ProposalMasterUnitAssignmentHandler.java b/src/main/java/com/budwk/app/zhgh/democratic/proposal/handler/ProposalMasterUnitAssignmentHandler.java
index 5ef7fa69..0390a3a6 100644
--- a/src/main/java/com/budwk/app/zhgh/democratic/proposal/handler/ProposalMasterUnitAssignmentHandler.java
+++ b/src/main/java/com/budwk/app/zhgh/democratic/proposal/handler/ProposalMasterUnitAssignmentHandler.java
@@ -35,11 +35,20 @@ public class ProposalMasterUnitAssignmentHandler implements AssignmentHandler {
 //        if (masterUnit == null) {
 //            throw new BaseException("提案没有主办单位");
 //        }
-
 //        ProposalUndertake undertake = dao.fetch(ProposalUndertake.class, masterUnit.getUnitId());
 
+        // 假设委员会立案那么从流程变量取值
         String masterUnitId = execution.getArgs().getStr("tf_masterUnitId");
 
+        // 如果没有 认为是需要重新答复 从记录表里取值
+        if(StrUtil.isBlank(masterUnitId)){
+            ProposalReplyUnit masterUnit = dao.fetch(ProposalReplyUnit.class, Cnd.where(ProposalReplyUnit::getProposalId, "=", proposalId).and(ProposalReplyUnit::getIsMaster, "=", 1));
+            if (masterUnit == null) {
+                throw new BaseException("系统异常");
+            }
+            masterUnitId = masterUnit.getUnitId();
+        }
+
         if(StrUtil.isBlank(masterUnitId)){
             throw new BaseException("提案没有主办单位");
         }
diff --git a/src/main/java/com/budwk/app/zhgh/democratic/proposal/listenter/ProposalCaseTaskRevokeEventListener.java b/src/main/java/com/budwk/app/zhgh/democratic/proposal/listenter/ProposalCaseTaskRevokeEventListener.java
new file mode 100644
index 00000000..32facb9a
--- /dev/null
+++ b/src/main/java/com/budwk/app/zhgh/democratic/proposal/listenter/ProposalCaseTaskRevokeEventListener.java
@@ -0,0 +1,34 @@
+package com.budwk.app.zhgh.democratic.proposal.listenter;
+
+
+import com.budwk.app.flow.engine.event.ProcessEvent;
+import com.budwk.app.flow.engine.event.ProcessEventListener;
+import com.budwk.app.flow.entity.ProcessInstance;
+import com.budwk.app.flow.entity.ProcessTask;
+import com.budwk.app.flow.enums.ProcessEventTypeEnum;
+import com.budwk.app.zhgh.democratic.proposal.models.ProposalReplyUnit;
+import org.nutz.dao.Cnd;
+import org.nutz.dao.Dao;
+import org.nutz.ioc.loader.annotation.Inject;
+import org.nutz.ioc.loader.annotation.IocBean;
+
+/**
+ * 委员会立案撤回监听器
+ */
+@IocBean
+public class ProposalCaseTaskRevokeEventListener implements ProcessEventListener {
+
+    @Inject
+    private Dao dao;
+
+    @Override
+    public void onEvent(ProcessEvent event) {
+        if (event.getEventType() == ProcessEventTypeEnum.PROCESS_TASK_REVOKE) {
+            Long taskId = event.getSourceId();
+            ProcessTask task = dao.fetch(ProcessTask.class, taskId);
+            ProcessInstance instance = dao.fetch(ProcessInstance.class, task.getProcessInstanceId());
+            String businessNo = instance.getBusinessNo();
+            dao.clear(ProposalReplyUnit.class, Cnd.where(ProposalReplyUnit::getProposalId, "=", businessNo));
+        }
+    }
+}