diff --git a/src/main/java/com/youlai/boot/shared/codegen/model/bo/ColumnMetaData.java b/src/main/java/com/youlai/boot/shared/codegen/model/bo/ColumnMetaData.java
index 05cb8591..0bb0e6c0 100644
--- a/src/main/java/com/youlai/boot/shared/codegen/model/bo/ColumnMetaData.java
+++ b/src/main/java/com/youlai/boot/shared/codegen/model/bo/ColumnMetaData.java
@@ -25,7 +25,7 @@ public class ColumnMetaData {
         /**
          * 字段长度
          */
-        private Integer characterMaximumLength;
+        private Long characterMaximumLength;
 
         /**
          * 是否主键(1-是 0-否)
diff --git a/src/main/java/com/youlai/boot/shared/codegen/model/entity/GenFieldConfig.java b/src/main/java/com/youlai/boot/shared/codegen/model/entity/GenFieldConfig.java
index 64fc6eaf..7b8e62e7 100644
--- a/src/main/java/com/youlai/boot/shared/codegen/model/entity/GenFieldConfig.java
+++ b/src/main/java/com/youlai/boot/shared/codegen/model/entity/GenFieldConfig.java
@@ -40,7 +40,7 @@ public class GenFieldConfig extends BaseEntity {
     /**
      * 字段长度
      */
-    private Integer maxLength;
+    private Long maxLength;
 
     /**
      * 字段名称
@@ -103,4 +103,4 @@ public class GenFieldConfig extends BaseEntity {
      * 字典类型
      */
     private String dictType;
-}
\ No newline at end of file
+}