diff --git a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/entity/BlStuAnswer.java b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/entity/BlStuAnswer.java
index 0c6c406..4f907bb 100644
--- a/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/entity/BlStuAnswer.java
+++ b/jeecg-boot/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/blStuAnswer/entity/BlStuAnswer.java
@@ -30,7 +30,7 @@ public class BlStuAnswer implements Serializable {
 	/**主键ID*/
 	@TableId(type = IdType.ASSIGN_ID)
     @ApiModelProperty(value = "主键ID")
-    private java.lang.Integer id;
+    private java.lang.String id;
 	/**年份*/
 	@Excel(name = "年份", width = 15)
     @ApiModelProperty(value = "年份")