diff --git a/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-multi-modules-demo/pom.xml b/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-multi-modules-demo/pom.xml
index beaaaa10..309f0f0f 100644
--- a/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-multi-modules-demo/pom.xml
+++ b/jdk8-boot2-yidao620c-2018-xkcoding-2020@nice/springboot-multi-modules-demo/pom.xml
@@ -25,7 +25,7 @@
         <commons-beanutils.version>1.9.2</commons-beanutils.version>
         <commons-logging.version>1.2</commons-logging.version>
         <commons-dbcp.version>1.4</commons-dbcp.version>
-        <fastjson.version>1.2.31</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <parent>