diff --git a/pigx-visual/pigx-oa-platform/src/main/java/com/pig4cloud/pigx/act/service/impl/ActTaskServiceImpl.java b/pigx-visual/pigx-oa-platform/src/main/java/com/pig4cloud/pigx/act/service/impl/ActTaskServiceImpl.java
index 4a08cdb53..b8f822769 100644
--- a/pigx-visual/pigx-oa-platform/src/main/java/com/pig4cloud/pigx/act/service/impl/ActTaskServiceImpl.java
+++ b/pigx-visual/pigx-oa-platform/src/main/java/com/pig4cloud/pigx/act/service/impl/ActTaskServiceImpl.java
@@ -149,7 +149,7 @@ public class ActTaskServiceImpl implements ActTaskService {
 		Authentication.setAuthenticatedUserId(SecurityUtils.getUser().getUsername());
 		taskService.addComment(taskId, processInstanceId, message);
 
-		Map<String, Object> variables = new HashMap<>(1);
+		Map<String, Object> variables = new HashMap<>(4);
 		variables.put("flag", leaveBillDto.getTaskFlag());
 		variables.put("days", leaveBillDto.getDays());