diff --git a/base/src/main/java/com/tinyengine/it/common/exception/ExceptionEnum.java b/base/src/main/java/com/tinyengine/it/common/exception/ExceptionEnum.java
index 76f8375e..9b415fe3 100644
--- a/base/src/main/java/com/tinyengine/it/common/exception/ExceptionEnum.java
+++ b/base/src/main/java/com/tinyengine/it/common/exception/ExceptionEnum.java
@@ -352,7 +352,12 @@ public enum ExceptionEnum implements IBaseError {
     /**
      * Cm 345 exception enum.
      */
-    CM345("CM345", "用户名不存在,请重新输入"),;
+    CM345("CM345", "用户名不存在,请重新输入"),
+    /**
+     * Cm 346 exception enum.
+     */
+    CM346("CM346", "当前区块已被其他用户锁定");
+    ;
     /**
      * 错误码
      */
diff --git a/base/src/main/java/com/tinyengine/it/service/material/impl/BlockServiceImpl.java b/base/src/main/java/com/tinyengine/it/service/material/impl/BlockServiceImpl.java
index 60cd055e..d80a7bce 100644
--- a/base/src/main/java/com/tinyengine/it/service/material/impl/BlockServiceImpl.java
+++ b/base/src/main/java/com/tinyengine/it/service/material/impl/BlockServiceImpl.java
@@ -173,7 +173,7 @@ public Result<BlockDto> updateBlockById(BlockParam blockParam) {
             return Result.failed(ExceptionEnum.CM001);
         }
         if (!Objects.equals(blockResult.getOccupierBy(), loginUserContext.getLoginUserId())) {
-            return Result.failed(ExceptionEnum.CM007);
+            return Result.failed(ExceptionEnum.CM346);
         }
         // 把前端传参赋值给实体
         Block blocks = new Block();