diff --git a/moas-back/pom.xml b/moas-back/pom.xml
index 6d54c5d..362cadd 100644
--- a/moas-back/pom.xml
+++ b/moas-back/pom.xml
@@ -30,7 +30,7 @@
         <mysql.connector.version>5.1.45</mysql.connector.version>
         <jackson.core.version>1.6.4</jackson.core.version>
         <jackson.mapper.version>1.6.4</jackson.mapper.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <lombok.version>1.16.20</lombok.version>
         <zxing.version>3.3.3</zxing.version>
         <easypoi.base.version>2.1.3</easypoi.base.version>