diff --git a/ace-modules/ace-sample/pom.xml b/ace-modules/ace-sample/pom.xml
index 475ceedc..f8653b09 100644
--- a/ace-modules/ace-sample/pom.xml
+++ b/ace-modules/ace-sample/pom.xml
@@ -117,7 +117,7 @@
com.alibaba
fastjson
- 1.2.33
+ 1.2.83
javax.servlet