diff --git a/src/main/java/com/peanut/modules/book/entity/BookTeachEntity.java b/src/main/java/com/peanut/modules/book/entity/BookTeachEntity.java
index 64198fe9..ca1fe6fe 100644
--- a/src/main/java/com/peanut/modules/book/entity/BookTeachEntity.java
+++ b/src/main/java/com/peanut/modules/book/entity/BookTeachEntity.java
@@ -15,7 +15,7 @@ public class BookTeachEntity {
 
     @TableId
     @TableField("teach_id")
-    private Integer teachID;
+    private Integer teachId;
     @TableField("book_id")
     private Integer bookId;