diff --git a/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/ConfigurationKey.java b/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/ConfigurationKey.java
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+++ b/mybatis-flex-processor/src/main/java/com/mybatisflex/processor/config/ConfigurationKey.java
@@ -0,0 +1,108 @@
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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 com.mybatisflex.processor.config;
+
+/**
+ * 配置键值。
+ *
+ * @author 王帅
+ * @since 2023-06-22
+ */
+public enum ConfigurationKey {
+
+    /**
+     * 全局启用 APT 开关。
+     */
+    ENABLE("processor.enable", ""),
+
+    /**
+     * APT 代码生成路径。
+     */
+    GEN_PATH("processor.genPath", ""),
+
+    /**
+     * 自定义 Tables 生成的包名。
+     */
+    TABLES_PACKAGE("processor.tablesPackage", null),
+
+    /**
+     * 自定义 Mapper 的父类。
+     */
+    BASE_MAPPER_CLASS("processor.baseMapperClass", "com.mybatisflex.core.BaseMapper"),
+
+    /**
+     * 开启 Mapper 自动生成。
+     */
+    MAPPERS_GENERATE_ENABLE("processor.mappersGenerateEnable", "false"),
+
+    /**
+     * 自定义 Mapper 生成的包名。
+     */
+    MAPPERS_PACKAGE("processor.mappersPackage", null),
+
+    /**
+     * 是否所有的类都生成在 Tables 类里。
+     */
+    ALL_IN_TABLES("processor.allInTables", "false"),
+
+    /**
+     * Tables 类名。
+     */
+    TABLES_CLASS_NAME("processor.tablesClassName", "Tables"),
+
+    /**
+     * 生成辅助类的字段风格。
+     */
+    TABLE_NAME_STYLE("processor.tablesNameStyle", "upperCase"),
+
+    /**
+     * 生成的表对应的变量后缀。
+     */
+    TABLES_DEF_SUFFIX("processor.tablesDefSuffix", ""),
+
+    /**
+     * 过滤 Entity 后缀。
+     */
+    IGNORE_SUFFIXES("processor.entity.ignoreSuffixes", "");
+
+    private final String configKey;
+    private final String defaultValue;
+
+    ConfigurationKey(String configKey, String defaultValue) {
+        this.configKey = configKey;
+        this.defaultValue = defaultValue;
+    }
+
+    /**
+     * 获取配置键。
+     *
+     * @return 键
+     */
+    public String getConfigKey() {
+        return configKey;
+    }
+
+    /**
+     * 获取配置默认值。
+     *
+     * @return 默认值
+     */
+    public String getDefaultValue() {
+        return defaultValue;
+    }
+
+}
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