diff --git a/fjrcloud-module-community/src/main/java/com/fjrcloud/community/module/community/dal/mysql/post/CommunityPostMapper.java b/fjrcloud-module-community/src/main/java/com/fjrcloud/community/module/community/dal/mysql/post/CommunityPostMapper.java
index dfd1906..c302142 100644
--- a/fjrcloud-module-community/src/main/java/com/fjrcloud/community/module/community/dal/mysql/post/CommunityPostMapper.java
+++ b/fjrcloud-module-community/src/main/java/com/fjrcloud/community/module/community/dal/mysql/post/CommunityPostMapper.java
@@ -28,7 +28,7 @@ public interface CommunityPostMapper extends BaseMapperX<CommunityPostDO> {
                 .eqIfPresent(CommunityPostDO::getPostType, reqVO.getPostType())
                 .betweenIfPresent(CommunityPostDO::getPublishTime, reqVO.getPublishTime())
                 .apply(reqVO.getCommunityId() != null,
-                        "EXISTS (SELECT 1 FROM comm_post_scope WHERE post_id = id AND community_id = {0})",
+                        "EXISTS (SELECT 1 FROM comm_post_scope WHERE post_id = comm_post.id AND community_id = {0})",
                         reqVO.getCommunityId())
                 .orderByDesc(CommunityPostDO::getId));
     }