diff --git a/iching-spark/pom.xml b/iching-spark/pom.xml
old mode 100755
new mode 100644
index d08ead9..6c9c843
--- a/iching-spark/pom.xml
+++ b/iching-spark/pom.xml
@@ -61,7 +61,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.53</version>
+            <version>1.2.83</version>
         </dependency>
 <!--        <dependency>-->
 <!--            <groupId>org.apache.hbase</groupId>-->