diff --git a/accompany-admin/accompany-admin-web/src/main/java/com/accompany/admin/controller/system/AdminUserController.java b/accompany-admin/accompany-admin-web/src/main/java/com/accompany/admin/controller/system/AdminUserController.java
index d2b426cfb..8a26a4128 100644
--- a/accompany-admin/accompany-admin-web/src/main/java/com/accompany/admin/controller/system/AdminUserController.java
+++ b/accompany-admin/accompany-admin-web/src/main/java/com/accompany/admin/controller/system/AdminUserController.java
@@ -16,7 +16,7 @@ import com.accompany.admin.util.ImageType;
 import com.accompany.admin.vo.AdminMenuVo;
 import com.accompany.admin.vo.AdminRoleVo;
 import com.accompany.business.service.api.QinniuService;
-import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson.JSON;
 import com.github.pagehelper.PageInfo;
 import com.google.common.collect.Lists;
 import com.accompany.common.utils.BlankUtil;
diff --git a/accompany-business/accompany-business-web/src/main/java/com/accompany/business/controller/apppay/MyCardController.java b/accompany-business/accompany-business-web/src/main/java/com/accompany/business/controller/apppay/MyCardController.java
index f0355fa9b..a22fa7042 100644
--- a/accompany-business/accompany-business-web/src/main/java/com/accompany/business/controller/apppay/MyCardController.java
+++ b/accompany-business/accompany-business-web/src/main/java/com/accompany/business/controller/apppay/MyCardController.java
@@ -9,7 +9,7 @@ import com.accompany.payment.mycard.dto.CallbackDto;
 import com.accompany.payment.mycard.dto.ReplenishDto;
 import com.accompany.payment.mycard.resp.QueryOrderResp;
 import com.alibaba.fastjson.JSONObject;
-import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson.JSON;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
diff --git a/accompany-dependencies/pom.xml b/accompany-dependencies/pom.xml
index 3771807e9..9a2d327b8 100644
--- a/accompany-dependencies/pom.xml
+++ b/accompany-dependencies/pom.xml
@@ -28,7 +28,7 @@
         <servlet-api.version>3.1.0</servlet-api.version>
         <http-client.version>4.5</http-client.version>
         <guava.version>31.1-jre</guava.version>
-        <fastjson.version>2.0.49</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <junit.version>4.12</junit.version>
         <apache.commons.version>3.12.0</apache.commons.version>
         <spring-cloud.version>Hoxton.SR12</spring-cloud.version>