diff --git a/KCenter-Base/pom.xml b/KCenter-Base/pom.xml
index cd70d29..cccb299 100644
--- a/KCenter-Base/pom.xml
+++ b/KCenter-Base/pom.xml
@@ -77,7 +77,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.68</version>
+			<version>2.0.60</version>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/KCenter-Core/src/main/java/org/nesc/ec/bigdata/service/KsqlDbService.java b/KCenter-Core/src/main/java/org/nesc/ec/bigdata/service/KsqlDbService.java
index 2f576b9..87170b5 100644
--- a/KCenter-Core/src/main/java/org/nesc/ec/bigdata/service/KsqlDbService.java
+++ b/KCenter-Core/src/main/java/org/nesc/ec/bigdata/service/KsqlDbService.java
@@ -4,7 +4,6 @@
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
-import com.alibaba.fastjson.parser.ParserConfig;
 import org.nesc.ec.bigdata.cache.ConnectCache;
 import org.nesc.ec.bigdata.exception.KSQLException;
 import org.slf4j.Logger;
@@ -33,7 +32,6 @@ public String executeKsqlScript(String host,String body)throws KSQLException{
         try{
             String url = restService.generatorUrl(host,"/ksql");
             ResponseEntity<String> responseEntity = sendRequest(url,HttpMethod.POST,buildQuery(body,true));
-            ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
             List<String> messageArray =  JSON.parseArray(responseEntity.getBody(), String.class);
             if(Objects.nonNull(messageArray) && !CollectionUtils.isEmpty(messageArray)){
                 JSONObject message = JSON.parseObject(messageArray.get(0));
@@ -46,7 +44,6 @@ public String executeKsqlScript(String host,String body)throws KSQLException{
             }
             return "";
         }catch (HttpClientErrorException e){
-            ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
             JSONObject message = JSON.parseObject(e.getResponseBodyAsString());
             LOGGER.error("execute ksql script has error,",e);
             throw  new KSQLException(message.getString("message"));
@@ -57,7 +54,6 @@ public String executeQueryScript(String host, String body,boolean isKsqlQuery) t
         try{
             String  query = isKsqlQuery?"/ksql":"/query";
             String url = restService.generatorUrl(host,query);
-            ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
             ResponseEntity<String> responseEntity = sendRequest(url,HttpMethod.POST,buildQuery(body,true));
             return responseEntity.getBody();
         }catch (HttpClientErrorException e){