diff --git a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/TodoRangeQueryService.java b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/TodoRangeQueryService.java
index 0a371191..b5e24a50 100644
--- a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/TodoRangeQueryService.java
+++ b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/TodoRangeQueryService.java
@@ -120,7 +120,7 @@ public class TodoRangeQueryService {
             ArrayList<ParsedKV> keyValues = new ArrayList<>();
             for (PendingMessageResponse response : respResult.getList()) {
                 response.getButtonRouters()
-                        .removeIf(btn -> !btn.getStyle().contains(ButtonStyleEnum.OVER_CARD));
+                        .removeIf(btn -> !btn.determineStyles().contains(ButtonStyleEnum.OVER_CARD));
                 response.getModelV3().getButtons()
                         .removeIf(btn -> !btn.parseStyle().contains(ButtonStyleEnum.OVER_CARD));
                 ParsedModel3Walker.walkDown(response.getModelV3(), new ParsedModel3Visitor() {
diff --git a/msg-center-api/src/main/java/cn/axzo/msg/center/service/dto/ButtonRouterDTO.java b/msg-center-api/src/main/java/cn/axzo/msg/center/service/dto/ButtonRouterDTO.java
index b962572c..a78a25cd 100644
--- a/msg-center-api/src/main/java/cn/axzo/msg/center/service/dto/ButtonRouterDTO.java
+++ b/msg-center-api/src/main/java/cn/axzo/msg/center/service/dto/ButtonRouterDTO.java
@@ -14,6 +14,7 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import java.io.Serializable;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -84,6 +85,10 @@ public class ButtonRouterDTO implements MessageButton, Serializable {
      */
     private RouterButtonSourceEnum source;
 
+    public List<ButtonStyleEnum> determineStyles() {
+        return style == null ? Collections.emptyList() : style;
+    }
+
     @Override
     public String toString() {
         return JSON.toJSONString(this);