diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
index 28e874f1..63def7f0 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
@@ -197,6 +197,7 @@ public class DynamicCommentCmdExe {
     if (Objects.nonNull(cmd.getToUserId())) {
       comment.setRootCommentId(cmd.getRootCommentId());
     }
+    comment.setReplyCommentId(cmd.getCommentId());
     dynamicCommentService.save(comment);
 
     return comment;
diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/delete/DynamicCommentDelCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/delete/DynamicCommentDelCmdExe.java
index 422b9c6d..da13325f 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/delete/DynamicCommentDelCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/delete/DynamicCommentDelCmdExe.java
@@ -68,6 +68,7 @@ public class DynamicCommentDelCmdExe {
     updateScore(cmd, comment);
 
     dynamicCommentService.deleteByRootCommentId(cmd.getId());
+    dynamicCommentService.deleteByReplyCommentId(cmd.getId());
     dynamicCommentLikeService.deleteByRootCommentId(cmd.getId());
 
     Integer dynamicCommentCount = dynamicCommentService
@@ -95,12 +96,12 @@ public class DynamicCommentDelCmdExe {
   private Long deleteComment(AppIdLongCmd cmd, DynamicComment comment) {
 
     dynamicCommentService.deleteById(cmd.getId());
+    dynamicCommentService.deleteByReplyCommentId(cmd.getId());
 
-    dynamicPopularService.updateScore(comment.getDynamicContentId(),
-        -(getCommentLikeQuantity(comment).intValue() * dynamicCacheService.getLikeScore()),
-        cmd.getReqSysOrigin().getOrigin(), null);
+    Integer dynamicCommentCount = dynamicCommentService
+            .getNumberByDynamicId(comment.getDynamicContentId());
 
-    return dynamicCacheService.updateCommentQuantity(comment.getDynamicContentId(), -1);
+    return dynamicCacheService.initCommentQuantity(comment.getDynamicContentId(), dynamicCommentCount).longValue();
   }
 
   private Long getCommentLikeQuantity(DynamicComment comment) {
diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicChildCommentQryExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicChildCommentQryExe.java
index 777deb94..27eea702 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicChildCommentQryExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicChildCommentQryExe.java
@@ -56,6 +56,7 @@ public class DynamicChildCommentQryExe {
       listCO.setUserSex(createUser.getUserSex());
       listCO.setUserId(createUser.getId());
       listCO.setRootCommentId(comment.getRootCommentId());
+      listCO.setReplyCommentId(comment.getReplyCommentId());
 
       UserProfile toUser = userMap.get(comment.getToUserId());
       if (Objects.nonNull(toUser)) {
diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicCommentQryExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicCommentQryExe.java
index b59458c2..e45ab5fb 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicCommentQryExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/query/DynamicCommentQryExe.java
@@ -73,6 +73,7 @@ public class DynamicCommentQryExe {
       listCO.setUserSex(createUser.getUserSex());
       listCO.setUserId(createUser.getId());
       listCO.setRootCommentId(comment.getRootCommentId());
+      listCO.setReplyCommentId(comment.getReplyCommentId());
 
       UserProfile toUser = userMap.get(comment.getToUserId());
       if (Objects.nonNull(toUser)) {
diff --git a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/dynamic/DynamicCommentListCO.java b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/dynamic/DynamicCommentListCO.java
index 996a39f3..ea77b53d 100644
--- a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/dynamic/DynamicCommentListCO.java
+++ b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/clientobject/dynamic/DynamicCommentListCO.java
@@ -94,6 +94,12 @@ public class DynamicCommentListCO extends ClientObject {
    */
   private Long rootCommentId;
 
+
+  /**
+   * 回复评论ID
+   */
+  private Long replyCommentId;
+
   /**
    * 子评论数量（仅根评论有值）
    */
diff --git a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/cmd/dynamic/DynamicCommentCmd.java b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/cmd/dynamic/DynamicCommentCmd.java
index 9e01c460..75718a28 100644
--- a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/cmd/dynamic/DynamicCommentCmd.java
+++ b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/dto/cmd/dynamic/DynamicCommentCmd.java
@@ -39,6 +39,11 @@ public class DynamicCommentCmd extends AppExtCommand {
    */
   private Long toUserId;
 
+  /**
+   * 评论ID
+   */
+  private Long commentId;
+
   /**
    * 根评论ID
    */
diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/entity/dynamic/DynamicComment.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/entity/dynamic/DynamicComment.java
index 7e731324..a048afbe 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/entity/dynamic/DynamicComment.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/entity/dynamic/DynamicComment.java
@@ -54,6 +54,12 @@ public class DynamicComment extends TimestampBaseEntity {
   @TableField("root_comment_id")
   private Long rootCommentId;
 
+  /**
+   * 回复评论ID
+   */
+  @TableField("reply_comment_id")
+  private Long replyCommentId;
+
   /**
    * 热度分数
    */
diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/DynamicCommentService.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/DynamicCommentService.java
index 7b2cfcdc..adfe01a0 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/DynamicCommentService.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/DynamicCommentService.java
@@ -85,6 +85,12 @@ public interface DynamicCommentService extends BaseService<DynamicComment> {
    */
   void deleteByRootCommentId(Long rootCommentId);
 
+  /**
+   * 根据回复评论id删除
+   *
+   */
+  void deleteByReplyCommentId(Long rootCommentId);
+
   /**
    * 根据评论id删除评论
    *
diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/impl/DynamicCommentServiceImpl.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/impl/DynamicCommentServiceImpl.java
index 1320cb18..27eef416 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/impl/DynamicCommentServiceImpl.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/dynamic/impl/DynamicCommentServiceImpl.java
@@ -149,6 +149,14 @@ public class DynamicCommentServiceImpl extends
     delete().eq(DynamicComment::getId, rootCommentId).last(PageConstant.LIMIT_ONE).execute();
   }
 
+  @Override
+  public void deleteByReplyCommentId(Long replyCommentId) {
+    if (Objects.isNull(replyCommentId)) {
+      return;
+    }
+    delete().eq(DynamicComment::getReplyCommentId, replyCommentId).execute();
+  }
+
   @Override
   public void deleteById(Long id) {
     if (Objects.isNull(id)) {