diff --git a/service_yycoder/pom.xml b/service_yycoder/pom.xml
index 0e2e549..b2aaa45 100644
--- a/service_yycoder/pom.xml
+++ b/service_yycoder/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>RELEASE</version>
+            <version>1.2.83</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>