diff --git a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/TodoSyncCardService.java b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/TodoSyncCardService.java
index b880340b..bb0594ea 100644
--- a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/TodoSyncCardService.java
+++ b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/TodoSyncCardService.java
@@ -22,7 +22,6 @@ import cn.axzo.msg.center.service.enums.CardBizState;
 import cn.axzo.msg.center.service.enums.CodeDefinition;
 import cn.axzo.msg.center.service.enums.MessageChannel;
 import cn.axzo.msg.center.service.enums.PendingMessageStateEnum;
-import cn.axzo.msg.center.service.pending.request.CardContent;
 import cn.axzo.msg.center.service.pending.request.CardSendRequest;
 import cn.axzo.msg.center.service.pending.request.CardUpdateStateRequest;
 import cn.axzo.msg.center.service.pending.request.PresetButtonPressedRequest;
@@ -228,14 +227,7 @@ public class TodoSyncCardService {
         return CodeDefinition.findByCode(BizCategoryEnum.class, category);
     }
 
-    public Optional<Todo> findTodo(CardContent card) {
-        String identityCode = TodoSyncCardService.findTodoIdentityCode(card.getBizParam()).orElse(null);
-        if (identityCode == null)
-            return Optional.empty();
-        return todoDao.findTodoByCode(identityCode);
-    }
-
-    private static Optional<String> findTodoIdentityCode(JSONObject bizParam) {
+    public static Optional<String> findTodoIdentityCode(JSONObject bizParam) {
         if (bizParam == null)
             return Optional.empty();
         String identityCode = new CardExtInfo(bizParam)
diff --git a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/workflow/WorkflowTodoCardButtonInterceptorFactory.java b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/workflow/WorkflowTodoCardButtonInterceptorFactory.java
index 9712550a..e655813c 100644
--- a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/workflow/WorkflowTodoCardButtonInterceptorFactory.java
+++ b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/card/workflow/WorkflowTodoCardButtonInterceptorFactory.java
@@ -2,6 +2,7 @@ package cn.axzo.msg.center.message.service.todo.card.workflow;
 
 import cn.axzo.msg.center.common.utils.BizAssertions;
 import cn.axzo.msg.center.dal.TodoBusinessDao;
+import cn.axzo.msg.center.dal.TodoDao;
 import cn.axzo.msg.center.domain.entity.Todo;
 import cn.axzo.msg.center.domain.entity.TodoBusiness;
 import cn.axzo.msg.center.message.service.card.interceptor.CardButtonInterceptor;
@@ -27,7 +28,7 @@ import javax.annotation.Nullable;
 class WorkflowTodoCardButtonInterceptorFactory implements CardButtonInterceptorFactory {
 
     private final TodoBusinessDao todoBusinessDao;
-    private final TodoSyncCardService todoSyncCardService;
+    private final TodoDao todoDao;
     private final WorkflowCoreService workflowCoreService;
 
     @Override @Nullable
@@ -35,7 +36,10 @@ class WorkflowTodoCardButtonInterceptorFactory implements CardButtonInterceptorF
         BizCategoryEnum category = TodoSyncCardService.findTodoBizCategory(card.getBizParam()).orElse(null);
         if (category != BizCategoryEnum.FLOW)
             return null;
-        Todo todo = todoSyncCardService.findTodo(card).orElse(null);
+        String identityCode = TodoSyncCardService.findTodoIdentityCode(card.getBizParam()).orElse(null);
+        if (identityCode == null)
+            return null;
+        Todo todo = todoDao.findTodoByCode(identityCode).orElse(null);
         if (todo == null) {
             log.warn("todo not found. identityCode={}", card.getBizParam());
             return null;
@@ -43,7 +47,7 @@ class WorkflowTodoCardButtonInterceptorFactory implements CardButtonInterceptorF
         return new WorkflowTodoCardButtonInterceptor(this, todo);
     }
 
-   BpmnTaskButtonVo fetchWorkflowButtons(Todo todo) {
+    BpmnTaskButtonVo fetchWorkflowButtons(Todo todo) {
         TodoBusiness business = todoBusinessDao.getBusinesses(todo).findBusiness(todo).orElse(null);
         BizAssertions.assertNotNull(business, "todo business not found. todoIdentityCode={}", todo.getIdentityCode());
         BpmnTaskButtonSearchDTO workflowRequest = new BpmnTaskButtonSearchDTO();