diff --git a/src/main/java/com/peanut/modules/book/controller/BookController.java b/src/main/java/com/peanut/modules/book/controller/BookController.java
index e9d58161..b69dce14 100644
--- a/src/main/java/com/peanut/modules/book/controller/BookController.java
+++ b/src/main/java/com/peanut/modules/book/controller/BookController.java
@@ -733,17 +733,18 @@ public class BookController {
         wrapper.eq(UserEbookBuyEntity::getUserId,userId);
         wrapper.groupBy(UserEbookBuyEntity::getBookId);
         List<Integer> bookIds = userEbookBuyService.getBaseMapper().selectList(wrapper).stream().map(UserEbookBuyEntity::getBookId).collect(Collectors.toList());
-        MPJLambdaWrapper<BookEntity> wrapper1 = new MPJLambdaWrapper<>();
-        wrapper1.eq(BookEntity::getDelFlag,0);
+        Page<BookEntity> bookEntityPage = null;
         if(bookIds.size()>0){
+            MPJLambdaWrapper<BookEntity> wrapper1 = new MPJLambdaWrapper<>();
+            wrapper1.eq(BookEntity::getDelFlag,0);
             wrapper1.in(BookEntity::getId,bookIds);
+            if (type!=null){
+                wrapper1.selectAll(BookEntity.class);
+                wrapper1.leftJoin(MedicaldesBook.class,MedicaldesBook::getBookId,BookEntity::getId);
+                wrapper1.eq(MedicaldesBook::getTypeId,type);
+            }
+            bookEntityPage = bookService.getBaseMapper().selectPage(new Page<>(page, limit), wrapper1);
         }
-        if (type!=null){
-            wrapper1.selectAll(BookEntity.class);
-            wrapper1.leftJoin(MedicaldesBook.class,MedicaldesBook::getBookId,BookEntity::getId);
-            wrapper1.eq(MedicaldesBook::getTypeId,type);
-        }
-        Page<BookEntity> bookEntityPage = bookService.getBaseMapper().selectPage(new Page<>(page, limit), wrapper1);
 
         return R.ok().put("page",bookEntityPage);
     }