diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/dynamic/DynamicServiceImpl.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/dynamic/DynamicServiceImpl.java
index 5cb5b9cf..270b6424 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/dynamic/DynamicServiceImpl.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/dynamic/DynamicServiceImpl.java
@@ -34,6 +34,8 @@ import com.red.circle.other.app.dto.clientobject.dynamic.*;
 import com.red.circle.other.app.dto.cmd.dynamic.*;
 
 import java.util.List;
+
+import com.red.circle.other.app.util.DistributedLockUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -75,15 +77,26 @@ public class DynamicServiceImpl implements DynamicService {
   private final DynamicCheckSendPermissionCmdExe dynamicCheckSendPermissionCmdExe;
   private final DynamicBlacklistAddCmdExe dynamicBlacklistAddCmdExe;
   private final DynamicBlacklistDelCmdExe dynamicBlacklistDelCmdExe;
+  private final DistributedLockUtil distributedLockUtil;
+
+  private static final String LIKE_LOCK_PREFIX = "dynamic:like:lock";
+  private static final String COMMENT_LIKE_LOCK_PREFIX = "dynamic:comment:like:lock";
+  private static final String COMMENT_LOCK_PREFIX = "dynamic:comment:lock";
+  private static final String CREATE_LOCK_PREFIX = "dynamic:create:lock";
+  private static final String DELETE_LOCK_PREFIX = "dynamic:delete:lock";
+  private static final String DELETE_COMMENT_LOCK_PREFIX = "dynamic:comment:delete:lock";
+  private static final String REPORT_LOCK_PREFIX = "dynamic:report:lock";
 
   @Override
   public DynamicListCO createDynamic(DynamicContentAddCmd cmd) {
-    return dynamicContentAddCmdExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(CREATE_LOCK_PREFIX, cmd.getReqUserId());
+    return distributedLockUtil.executeWithLock(lockKey, () -> dynamicContentAddCmdExe.execute(cmd));
   }
 
   @Override
   public void deleteDynamic(IdLongCmd cmd) {
-    dynamicContentDelExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(DELETE_LOCK_PREFIX, cmd.getReqUserId(), cmd.getId());
+    distributedLockUtil.executeWithLock(lockKey, () -> dynamicContentDelExe.execute(cmd));
   }
 
   @Override
@@ -143,22 +156,26 @@ public class DynamicServiceImpl implements DynamicService {
 
   @Override
   public Long deleteComment(AppIdLongCmd cmd) {
-    return dynamicCommentDelExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(DELETE_COMMENT_LOCK_PREFIX, cmd.getReqUserId(), cmd.getId());
+    return distributedLockUtil.executeWithLock(lockKey, () -> dynamicCommentDelExe.execute(cmd));
   }
 
   @Override
   public DynamicCommentListCO comment(DynamicCommentCmd cmd) {
-    return dynamicCommentExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(COMMENT_LOCK_PREFIX, cmd.getReqUserId(), cmd.getId());
+    return distributedLockUtil.executeWithLock(lockKey, () -> dynamicCommentExe.execute(cmd));
   }
 
   @Override
   public Long likeComment(DynamicLikeCmd cmd) {
-    return dynamicCommentLikeExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(COMMENT_LIKE_LOCK_PREFIX, cmd.getReqUserId(), cmd.getCommentId());
+    return distributedLockUtil.executeWithLock(lockKey, () -> dynamicCommentLikeExe.execute(cmd));
   }
 
   @Override
   public Long likeDynamic(DynamicLikeCmd cmd) {
-    return dynamicLikeExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(LIKE_LOCK_PREFIX, cmd.getReqUserId(), cmd.getDynamicId());
+    return distributedLockUtil.executeWithLock(lockKey, () -> dynamicLikeExe.execute(cmd));
   }
 
   @Override
@@ -188,7 +205,8 @@ public class DynamicServiceImpl implements DynamicService {
 
   @Override
   public void report(DynamicReportCmd cmd) {
-    dynamicReportCmdExe.execute(cmd);
+    String lockKey = DistributedLockUtil.buildLockKey(REPORT_LOCK_PREFIX, cmd.getReqUserId(), cmd.getDynamicContentId());
+    distributedLockUtil.executeWithLock(lockKey, () -> dynamicReportCmdExe.execute(cmd));
   }
 
   @Override