diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/CommonConstant.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/CommonConstant.java
index 45422ea..f35ba03 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/CommonConstant.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/constant/CommonConstant.java
@@ -189,6 +189,9 @@ public interface CommonConstant {
      */
     String CLOUD_SERVER_KEY = "spring.cloud.nacos.discovery.server-addr";
 
+    /** 系统通告消息状态：1=已发布 */
+    String ANNOUNCEMENT_SEND_STATUS_1 = "1";
+
     /**POST请求*/
     String HTTP_POST = "POST";
 
@@ -207,6 +210,9 @@ public interface CommonConstant {
     /**String 类型的空值*/
     String STRING_NULL = "null";
 
+    /**前端vue3版本Header参数名*/
+    String VERSION="X-Version";
+
     /**存储在线程变量里的动态表名*/
     String DYNAMIC_TABLE_NAME="DYNAMIC_TABLE_NAME";
 
@@ -271,7 +277,13 @@ public interface CommonConstant {
      */
    String CACHE_KEY_USER_LAST_ANNOUNT_TIME_1HOUR = "sys:cache:userinfo:user_last_annount_time::%s";
 
+    /**
+     * 缓存所有台站key
+     */
    String ALL_STATIONS = "stations";
 
-    String ALL_NUCLEARFACILITY = "nuclearfacility";
+    /**
+     * 缓存所有核设施key
+     */
+   String ALL_NUCLEARFACILITY = "nuclearfacility";
 }
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysAnnouncementController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysAnnouncementController.java
index 55c1011..4c2b157 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysAnnouncementController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysAnnouncementController.java
@@ -52,7 +52,6 @@ import java.util.concurrent.SynchronousQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
-
 import static org.jeecg.common.constant.CommonConstant.ANNOUNCEMENT_SEND_STATUS_1;
 
 /**