diff --git a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DebugSession.java b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DebugSession.java
index f5b66f8..7187613 100644
--- a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DebugSession.java
+++ b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DebugSession.java
@@ -30,6 +30,29 @@ public interface DebugSession extends Runnable {
      */
     String getDeviceId();
 
+    /**
+     * 是否正在回放
+     * @return
+     */
+    boolean isReplay();
+
+    /**
+     * 获取requestId
+     * @return
+     */
+    String getRequestId();
+
+    /**
+     * 设置requestId
+     * @param requestId
+     */
+    void setRequestId(String requestId);
+
+    /**
+     * 更新执行器requestId
+     */
+    void updateRequestId();
+
     /**
      * 处理请求指令
      * @param request
diff --git a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DefaultDebugSession.java b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DefaultDebugSession.java
index 044820a..16a2667 100644
--- a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DefaultDebugSession.java
+++ b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/DefaultDebugSession.java
@@ -41,7 +41,10 @@ public class DefaultDebugSession implements DebugSession {
     private String deviceId;
     private DeviceConnection deviceConnection;
 
+    private String requestId;
+
     private boolean running = true;
+    private boolean replaying = false;
 
     private Thread thread;
 
@@ -79,6 +82,9 @@ public class DefaultDebugSession implements DebugSession {
             if (childResult != null) {
                 result.setChildResult(null); // 调试过程中子步骤的结果对于前端没有意义
             }
+            if (requestId != null && !requestId.equalsIgnoreCase(result.getRequestId())) {  // 请求标识requestId被修改了，使用新的
+                result.setRequestId(requestId);
+            }
             HashMap<String, Object> replyMap = new HashMap<>();
             replyMap.put("cmd", DebugerConst.ReplyConst.KEY_CMD_REPLY);
             replyMap.put(DebugerConst.KEY_SESSIONID, sessionId);
@@ -96,6 +102,13 @@ public class DefaultDebugSession implements DebugSession {
             HashMap<String, Object> replyMap = new HashMap<>();
             replyMap.put("cmd", cmd);
             replyMap.put(DebugerConst.KEY_SESSIONID, sessionId);
+
+            if (obj instanceof Map) {
+                Object mapRequestId = ((Map) obj).get(DebugerConst.KEY_REQUESTID);
+                if (requestId != null && !requestId.equalsIgnoreCase((String)mapRequestId)) {  // 请求标识requestId被修改了，使用新的
+                    ((Map) obj).put(DebugerConst.KEY_REQUESTID, requestId);
+                }
+            }
             replyMap.put(DebugerConst.ReplyConst.KEY_REPLY_DATA, obj);
             sendText(JsonUtils.toJson(replyMap));
         }
@@ -159,6 +172,48 @@ public class DefaultDebugSession implements DebugSession {
         return this.deviceId;
     }
 
+    /**
+     * 是否正在回放
+     *
+     * @return
+     */
+    @Override
+    public boolean isReplay() {
+        return this.replaying;
+    }
+
+    /**
+     * 获取requestId
+     *
+     * @return
+     */
+    @Override
+    public String getRequestId() {
+        return this.requestId;
+    }
+
+    /**
+     * 设置requestId
+     *
+     * @param requestId
+     */
+    @Override
+    public void setRequestId(String requestId) {
+        this.requestId = requestId;
+    }
+
+    /**
+     * 更新执行器requestId
+     */
+    @Override
+    public void updateRequestId() {
+        ScriptExecutor scriptExecutor = SpringUtils.getBean(ScriptResolutionService.class).getScriptExecutor(sessionId);
+        if (scriptExecutor != null) {
+            scriptExecutor.setRequestId(this.requestId);
+            scriptExecutor.updateRequestId();
+        }
+    }
+
     @Override
     public void processRequest(DebuggerRequest request) {
         log.debug("processRequest的projectId,{}",request.getProjectId());
@@ -219,6 +274,16 @@ public class DefaultDebugSession implements DebugSession {
         this.future = future;
     }
 
+    private void startReplay() {
+        log.info("sessionId[{}]-requestId[{}]开放开始", sessionId, requestId);
+        this.replaying = true;
+    }
+
+    private void endReplay() {
+        log.info("sessionId[{}]-requestId[{}]开放结束", sessionId, requestId);
+        this.replaying = false;
+    }
+
     /**
      * 断开重新连接
      *
@@ -275,7 +340,13 @@ public class DefaultDebugSession implements DebugSession {
         } else if (DebugerConst.CommandConst.CMD_DEVICE_INIT.equalsIgnoreCase(cmd)) {//应用初始化处理
             handleDeviceInit(request);
         } else if (DebugerConst.CommandConst.CMD_REPLAY_START.equalsIgnoreCase(cmd)) {//回放指令处理
-            handleReplayStart(request);
+            try {
+                handleReplayStart(request);
+            } catch (Exception e) {
+                throw e;
+            } finally {
+                endReplay();
+            }
         } else if (DebugerConst.CommandConst.CMD_SCREEN_SHOT.equalsIgnoreCase(cmd)) {  //截图
             handleScreenShot(request);
         } else if (DebugerConst.CommandConst.CMD_DETECT_EXECUTE.equalsIgnoreCase(cmd)) { //隐式回放
@@ -486,8 +557,9 @@ public class DefaultDebugSession implements DebugSession {
      */
     private void handleReplayStart(DebuggerRequest request) {
         log.debug("Begin to handle replay start");
+        startReplay();
         String sessionId = request.getSessionId();
-        String requestId = request.getRequestId();
+        requestId = request.getRequestId();
         String type = (String) request.getDataValue(DebugerConst.ReqConst.KEY_REPLAY_TYPE);
         Object scriptData = request.getDataValue(DebugerConst.ReqConst.KEY_REPLAY_SCRIPT_DATA);
         Script script = null;
diff --git a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/impl/DebugServiceImpl.java b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/impl/DebugServiceImpl.java
index ea1811b..f02e53a 100644
--- a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/impl/DebugServiceImpl.java
+++ b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/debug/service/impl/DebugServiceImpl.java
@@ -168,6 +168,21 @@ public class DebugServiceImpl implements DebugService {
             debugSession.stop(request);
             return;
         }
+        // 如果正在回放中遇到新的回放指令，那么需要替换requestId，因为前端将新的requestId替换成新的，后台如果返回旧的requestId，那么当前步骤的标识就会丢失
+        if (DebugerConst.CommandConst.CMD_REPLAY_START.equalsIgnoreCase(request.getCmd())) {
+            if (debugSession.isReplay()) {  // 处于回放中
+                log.info("sessionId[{}]-requestId[{}]正在回放中，接受到新的回放，更新requestId[{}]",
+                        debugSession.getSessionId(), debugSession.getRequestId(), request.getRequestId());
+                try {
+                    Thread.sleep(500L); // 用于等待上一个回放指令的预处理
+                } catch (InterruptedException e) {
+                    log.error("等待过程被打断");
+                }
+                debugSession.setRequestId(request.getRequestId());
+                debugSession.updateRequestId();
+                return; // 已经在回放，不接受新的回放指令信息
+            }
+        }
        debugSession.processRequest(request);
     }
 
diff --git a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/core/ScriptExecutor.java b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/core/ScriptExecutor.java
index 9193ce2..0ca70da 100644
--- a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/core/ScriptExecutor.java
+++ b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/core/ScriptExecutor.java
@@ -98,4 +98,9 @@ public interface ScriptExecutor extends IScriptRuntimeContext{
      * 清空对象
      */
     void empty();
+
+    /**
+     * 更新执行器requestId
+     */
+    void updateRequestId();
 }
diff --git a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/service/ScriptRuntimeExecutor.java b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/service/ScriptRuntimeExecutor.java
index 739a8d6..ded1228 100644
--- a/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/service/ScriptRuntimeExecutor.java
+++ b/cctp-atu/atu-engine/atu-script-engine/src/main/java/net/northking/cctp/se/script/service/ScriptRuntimeExecutor.java
@@ -2090,4 +2090,17 @@ public class ScriptRuntimeExecutor implements ScriptExecutor {
         }
         this.finishedTime = new Date();
     }
+
+    /**
+     * 更新执行器requestId
+     */
+    @Override
+    public void updateRequestId() {
+        if (!sonExecutorMap.isEmpty()) {
+            for (ScriptRuntimeExecutor son : sonExecutorMap.values()) {
+                son.setRequestId(this.requestId);
+                son.updateRequestId();
+            }
+        }
+    }
 }