diff --git a/backend/src/main/java/io/metersphere/performance/engine/producer/LoadTestProducer.java b/backend/src/main/java/io/metersphere/performance/engine/producer/LoadTestProducer.java
index 420d9f4adc..8a9a4ff877 100644
--- a/backend/src/main/java/io/metersphere/performance/engine/producer/LoadTestProducer.java
+++ b/backend/src/main/java/io/metersphere/performance/engine/producer/LoadTestProducer.java
@@ -1,8 +1,6 @@
 package io.metersphere.performance.engine.producer;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import io.metersphere.commons.utils.LogUtil;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.kafka.core.KafkaTemplate;
 import org.springframework.stereotype.Service;
@@ -11,26 +9,16 @@ import javax.annotation.Resource;
 
 @Service
 public class LoadTestProducer {
+    private static final String SEPARATOR = " ";
 
     @Value("${kafka.log.topic}")
     private String topic;
     @Resource
     private KafkaTemplate<String, Object> kafkaTemplate;
-    @Resource
-    private ObjectMapper objectMapper;
 
     public void sendMessage(String reportId) {
-        Log log = Log.builder()
-                .reportId(reportId)
-                .resourceId("none")
-                .resourceIndex(0)
-                .content("Notifying test listeners of end of test")
-                .build();
-
-        try {
-            this.kafkaTemplate.send(topic, objectMapper.writeValueAsString(log));
-        } catch (JsonProcessingException e) {
-            LogUtil.error("发送停止消息失败", e);
-        }
+        String[] contents = new String[]{reportId, "none", "0", "Notifying test listeners of end of test"};
+        String log = StringUtils.join(contents, SEPARATOR);
+        this.kafkaTemplate.send(topic, log);
     }
 }
diff --git a/backend/src/main/java/io/metersphere/performance/engine/producer/Log.java b/backend/src/main/java/io/metersphere/performance/engine/producer/Log.java
deleted file mode 100644
index 813d932c20..0000000000
--- a/backend/src/main/java/io/metersphere/performance/engine/producer/Log.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package io.metersphere.performance.engine.producer;
-
-import lombok.Builder;
-import lombok.Data;
-
-@Data
-@Builder
-public class Log {
-    private String reportId;
-    private String resourceId;
-    private int resourceIndex;
-    private String content;
-}