diff --git a/nl-module-base/nl-module-base-api/src/main/java/cn/code/nl/module/base/enums/ErrorCodeConstants.java b/nl-module-base/nl-module-base-api/src/main/java/cn/code/nl/module/base/enums/ErrorCodeConstants.java
index 7305fce8..158d08b5 100644
--- a/nl-module-base/nl-module-base-api/src/main/java/cn/code/nl/module/base/enums/ErrorCodeConstants.java
+++ b/nl-module-base/nl-module-base-api/src/main/java/cn/code/nl/module/base/enums/ErrorCodeConstants.java
@@ -17,4 +17,11 @@ public interface ErrorCodeConstants {
 
     // ========== 计量单位  ==========
     ErrorCode MEASURE_UNIT_NOT_EXISTS = new ErrorCode(8, "计量单位不存在");
+
+    // ========== 编码生成  ==========
+    ErrorCode CODE_RULE_NOT_EXISTS = new ErrorCode(9, "编码规则不存在");
+    ErrorCode CODE_RULE_CODE_DUPLICATE = new ErrorCode(10, "规则编码已存在");
+    ErrorCode CODE_GEN_SEQ_EXCEED_MAX = new ErrorCode(11, "序号超出最大值上限");
+    ErrorCode CODE_GEN_LENGTH_EXCEED = new ErrorCode(12, "生成的编码超出总长度限制");
+    ErrorCode CODE_RULE_DISABLED = new ErrorCode(13, "编码规则已被禁用");
 }
diff --git a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/LetterCaseEnum.java b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/LetterCaseEnum.java
new file mode 100644
index 00000000..f6d7119e
--- /dev/null
+++ b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/LetterCaseEnum.java
@@ -0,0 +1,28 @@
+package cn.code.nl.module.base.service.codegen.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 字母大小写枚举
+ *
+ * @author zhouz
+ */
+@Getter
+@AllArgsConstructor
+public enum LetterCaseEnum {
+
+    NONE(0, "原样"),
+    UPPER(1, "全大写"),
+    LOWER(2, "全小写");
+
+    /**
+     * 状态值
+     */
+    private final Integer code;
+    /**
+     * 状态名称
+     */
+    private final String name;
+
+}
diff --git a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/ResetByEnum.java b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/ResetByEnum.java
new file mode 100644
index 00000000..736746be
--- /dev/null
+++ b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/ResetByEnum.java
@@ -0,0 +1,29 @@
+package cn.code.nl.module.base.service.codegen.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 序号重置维度枚举
+ *
+ * @author zhouz
+ */
+@Getter
+@AllArgsConstructor
+public enum ResetByEnum {
+
+    DAY("DAY", "按天重置"),
+    MONTH("MONTH", "按月重置"),
+    YEAR("YEAR", "按年重置"),
+    GLOBAL("GLOBAL", "全局不重置");
+
+    /**
+     * 维度编码
+     */
+    private final String code;
+    /**
+     * 维度名称
+     */
+    private final String name;
+
+}
diff --git a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SegmentTypeEnum.java b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SegmentTypeEnum.java
new file mode 100644
index 00000000..c9f1b588
--- /dev/null
+++ b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SegmentTypeEnum.java
@@ -0,0 +1,28 @@
+package cn.code.nl.module.base.service.codegen.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 编码段类型枚举
+ *
+ * @author zhouz
+ */
+@Getter
+@AllArgsConstructor
+public enum SegmentTypeEnum {
+
+    PREFIX("PREFIX", "固定前缀"),
+    DATE("DATE", "日期"),
+    SEQUENCE("SEQUENCE", "流水序号");
+
+    /**
+     * 类型编码
+     */
+    private final String code;
+    /**
+     * 类型名称
+     */
+    private final String name;
+
+}
diff --git a/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SeqStrategyEnum.java b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SeqStrategyEnum.java
new file mode 100644
index 00000000..513279c6
--- /dev/null
+++ b/nl-module-base/nl-module-base-server/src/main/java/cn/code/nl/module/base/service/codegen/enums/SeqStrategyEnum.java
@@ -0,0 +1,27 @@
+package cn.code.nl.module.base.service.codegen.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 序号并发策略枚举
+ *
+ * @author zhouz
+ */
+@Getter
+@AllArgsConstructor
+public enum SeqStrategyEnum {
+
+    SEGMENT("segment", "号段预分配"),
+    LOCK("lock", "分布式锁实时");
+
+    /**
+     * 策略编码
+     */
+    private final String code;
+    /**
+     * 策略名称
+     */
+    private final String name;
+
+}