diff --git a/src/main/java/xyz/zhouxy/plusone/commons/exception/DbException.java b/src/main/java/xyz/zhouxy/plusone/commons/exception/DbException.java
deleted file mode 100644
index a0b0d02..0000000
--- a/src/main/java/xyz/zhouxy/plusone/commons/exception/DbException.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package xyz.zhouxy.plusone.commons.exception;
-
-import com.google.common.annotations.Beta;
-
-@Beta
-public class DbException extends RuntimeException {
-
-    public DbException(String message) {
-        super(message);
-    }
-
-    public DbException(Throwable cause) {
-        super(cause);
-    }
-
-    public DbException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}