diff --git a/src/main/java/com/budwk/app/flow/engine/handlers/impl/CountersignHandler.java b/src/main/java/com/budwk/app/flow/engine/handlers/impl/CountersignHandler.java
index 6d222013..a340c671 100644
--- a/src/main/java/com/budwk/app/flow/engine/handlers/impl/CountersignHandler.java
+++ b/src/main/java/com/budwk/app/flow/engine/handlers/impl/CountersignHandler.java
@@ -80,7 +80,14 @@ public class CountersignHandler implements IHandler {
         }
         if (!isMerged && CountersignTypeEnum.PARALLEL.toString().equalsIgnoreCase(countersignType)) {
             // 是否所有会签任务已完成
-            isMerged = execution.getEngine().processTaskService().getDoingTaskList(execution.getProcessInstanceId(), new String[]{taskModel.getName()}).size() == 0;
+            boolean finished = execution.getEngine().processTaskService().getDoingTaskList(execution.getProcessInstanceId(), new String[]{taskModel.getName()}).size() == 0;
+
+            if(StrUtil.isNotBlank(countersignCompletionCondition) && finished) {
+                execution.getEngine().processTaskService().rejectTask(execution.getProcessModel(), execution.getProcessTask());
+            } else {
+                isMerged = finished;
+            }
+
             if (!isMerged) {
                 // 未通过，更新已完成实例数量
                 Dict addVariable = Dict.create();