diff --git a/src/main/java/com/ycwl/basic/integration/kafka/service/FaceProcessingKafkaService.java b/src/main/java/com/ycwl/basic/integration/kafka/service/FaceProcessingKafkaService.java
index 42d98542..72248f89 100644
--- a/src/main/java/com/ycwl/basic/integration/kafka/service/FaceProcessingKafkaService.java
+++ b/src/main/java/com/ycwl/basic/integration/kafka/service/FaceProcessingKafkaService.java
@@ -12,6 +12,7 @@ import com.ycwl.basic.service.task.TaskFaceService;
 import com.ycwl.basic.task.DynamicTaskGenerator;
 import com.ycwl.basic.integration.common.manager.DeviceConfigManager;
 // 不再需要SnowFlakeUtil，使用外部传入的ID
+import com.ycwl.basic.utils.JacksonUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -33,7 +34,6 @@ public class FaceProcessingKafkaService {
 
     private static final String ZT_FACE_TOPIC = "zt-face";
 
-    private final ObjectMapper objectMapper;
     private final FaceSampleMapper faceSampleMapper;
     private final TaskFaceService taskFaceService;
     private final ScenicService scenicService;
@@ -43,10 +43,10 @@ public class FaceProcessingKafkaService {
      * 消费外部系统发送的人脸处理消息
      * 先保存人脸样本数据，再进行异步人脸识别处理
      */
-    @KafkaListener(topics = ZT_FACE_TOPIC, groupId = "face-processing-group")
+    @KafkaListener(topics = ZT_FACE_TOPIC)
     public void processFaceMessage(String message) {
         try {
-            FaceProcessingMessage faceMessage = objectMapper.readValue(message, FaceProcessingMessage.class);
+            FaceProcessingMessage faceMessage = JacksonUtil.parseObject(message, FaceProcessingMessage.class);
             log.info("接收到外部人脸处理消息, scenicId: {}, deviceId: {}, faceUrl: {}", 
                     faceMessage.getScenicId(), faceMessage.getDeviceId(), faceMessage.getFaceUrl());
 
@@ -145,7 +145,7 @@ public class FaceProcessingKafkaService {
             if (addFaceResp != null) {
                 // 更新人脸样本得分和状态
                 faceSampleMapper.updateScore(faceSampleId, addFaceResp.getScore());
-                updateFaceSampleStatus(faceSampleId, 2); // 成功状态
+                updateFaceSampleStatus(faceSampleId, 2);
                 log.info("人脸识别处理完成, faceSampleId: {}, score: {}", 
                         faceSampleId, addFaceResp.getScore());
 
@@ -176,8 +176,7 @@ public class FaceProcessingKafkaService {
      */
     private void updateFaceSampleStatus(Long faceSampleId, Integer status) {
         try {
-            // TODO: 需要在FaceSampleMapper中添加updateStatus方法
-            // faceSampleMapper.updateStatus(faceSampleId, status);
+            faceSampleMapper.updateStatus(faceSampleId, status);
             log.info("人脸样本状态已更新, faceSampleId: {}, status: {} (0:初始,1:处理中,2:成功,-1:失败)", faceSampleId, status);
         } catch (Exception e) {
             log.error("更新人脸样本状态失败, faceSampleId: {}", faceSampleId, e);
diff --git a/src/main/java/com/ycwl/basic/mapper/FaceSampleMapper.java b/src/main/java/com/ycwl/basic/mapper/FaceSampleMapper.java
index 8e0edd10..57f6284b 100644
--- a/src/main/java/com/ycwl/basic/mapper/FaceSampleMapper.java
+++ b/src/main/java/com/ycwl/basic/mapper/FaceSampleMapper.java
@@ -29,4 +29,6 @@ public interface FaceSampleMapper {
     List<FaceSampleEntity> listEntityBeforeDate(Long scenicId, Date endDate);
 
     void updateScore(Long id, Float score);
+    
+    void updateStatus(Long id, Integer status);
 }
diff --git a/src/main/resources/mapper/FaceSampleMapper.xml b/src/main/resources/mapper/FaceSampleMapper.xml
index 339850ed..f7fbc04a 100644
--- a/src/main/resources/mapper/FaceSampleMapper.xml
+++ b/src/main/resources/mapper/FaceSampleMapper.xml
@@ -41,6 +41,11 @@
         set score = #{score}
         where id = #{id}
     </update>
+    <update id="updateStatus">
+        update face_sample
+        set `status` = #{status}
+        where id = #{id}
+    </update>
     <delete id="deleteById">
         delete from face_sample where id = #{id}
     </delete>