diff --git a/kafka-manager-common/pom.xml b/kafka-manager-common/pom.xml
index 67fbcdbd..7316d5d0 100644
--- a/kafka-manager-common/pom.xml
+++ b/kafka-manager-common/pom.xml
@@ -104,5 +104,12 @@
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/kafka-manager-common/src/test/java/com/xiaojukeji/kafka/manager/common/utils/JsonUtilsTest.java b/kafka-manager-common/src/test/java/com/xiaojukeji/kafka/manager/common/utils/JsonUtilsTest.java
new file mode 100644
index 00000000..1d338015
--- /dev/null
+++ b/kafka-manager-common/src/test/java/com/xiaojukeji/kafka/manager/common/utils/JsonUtilsTest.java
@@ -0,0 +1,18 @@
+package com.xiaojukeji.kafka.manager.common.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class JsonUtilsTest {
+    @Test
+    public void testMapToJsonString() {
+        Map<String, Object> map = new HashMap<>();
+        map.put("key", "value");
+        map.put("int", 1);
+        String expectRes = "{\"key\":\"value\",\"int\":1}";
+        Assert.assertEquals(expectRes, JsonUtils.toJSONString(map));
+    }
+}
diff --git a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/TopicManagerServiceImpl.java b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/TopicManagerServiceImpl.java
index 5709fffc..6ee9a499 100644
--- a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/TopicManagerServiceImpl.java
+++ b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/TopicManagerServiceImpl.java
@@ -1,6 +1,5 @@
 package com.xiaojukeji.kafka.manager.service.service.impl;
 
-import com.alibaba.fastjson.JSONObject;
 import com.xiaojukeji.kafka.manager.common.bizenum.KafkaClientEnum;
 import com.xiaojukeji.kafka.manager.common.bizenum.ModuleEnum;
 import com.xiaojukeji.kafka.manager.common.bizenum.OperateEnum;
@@ -417,7 +416,7 @@ public class TopicManagerServiceImpl implements TopicManagerService {
         operateRecordDO.setModuleId(ModuleEnum.TOPIC.getCode());
         operateRecordDO.setOperateId(OperateEnum.EDIT.getCode());
         operateRecordDO.setResource(topicName);
-        operateRecordDO.setContent(JSONObject.toJSONString(content));
+        operateRecordDO.setContent(JsonUtils.toJSONString(content));
         operateRecordDO.setOperator(operator);
         operateRecordService.insert(operateRecordDO);
     }