diff --git a/src/main/java/com/peanut/modules/book/controller/BookLabelAndMarketController.java b/src/main/java/com/peanut/modules/book/controller/BookLabelAndMarketController.java
index a42dfd7a..097292cb 100644
--- a/src/main/java/com/peanut/modules/book/controller/BookLabelAndMarketController.java
+++ b/src/main/java/com/peanut/modules/book/controller/BookLabelAndMarketController.java
@@ -86,14 +86,30 @@ public class BookLabelAndMarketController {
 
     @RequestMapping(path = "/saveOrUpdateLabel")
     public R saveOrUpdateLabel(@RequestBody ShopProductBookLabel label) {
-        labelService.saveOrUpdate(label);
-        return R.ok().put("result",label);
+        if (label.getIsLast()==1){
+            labelService.saveOrUpdate(label);
+            return R.ok().put("result",label);
+        }else {
+            return R.error("父标签非最后一集");
+        }
     }
 
     @RequestMapping(path = "/delLabel")
     public R delLabel(String id) {
-        labelService.removeById(id);
-        return R.ok();
+        ShopProductBookLabel label = labelService.getById(id);
+        if (label.getIsLast()==1){
+            MPJLambdaWrapper<ShopProductToBookLabel> wrapper = new MPJLambdaWrapper();
+            wrapper.eq(ShopProductToBookLabel::getBookLabelId,id);
+            List<ShopProductToBookLabel> tolables = toLabelService.list(wrapper);
+            if (tolables.size()>0){
+                return R.error("请先移除商品");
+            }else {
+                labelService.removeById(id);
+                return R.ok();
+            }
+        }else {
+            return R.error("请先删除子集，设置成最后一集");
+        }
     }
 
     @RequestMapping(path = "/getMarketById")
@@ -103,14 +119,30 @@ public class BookLabelAndMarketController {
 
     @RequestMapping(path = "/saveOrUpdateMarket")
     public R saveOrUpdateMarket(@RequestBody ShopProductBookMarket market) {
-        marketService.saveOrUpdate(market);
-        return R.ok().put("result",market);
+        if (market.getIsLast()==1){
+            marketService.saveOrUpdate(market);
+            return R.ok().put("result",market);
+        }else {
+            return R.error("父标签非最后一集");
+        }
     }
 
     @RequestMapping(path = "/delMarket")
     public R delMarket(String id) {
-        marketService.removeById(id);
-        return R.ok();
+        ShopProductBookMarket market = marketService.getById(id);
+        if (market.getIsLast()==1){
+            MPJLambdaWrapper<ShopProductToBookMarket> wrapper = new MPJLambdaWrapper();
+            wrapper.eq(ShopProductToBookMarket::getBookMarketId,id);
+            List<ShopProductToBookMarket> tomarkets = toMarketService.list(wrapper);
+            if (tomarkets.size()>0){
+                return R.error("请先移除商品");
+            }else {
+                marketService.removeById(id);
+                return R.ok();
+            }
+        }else {
+            return R.error("请先删除子集，设置成最后一集");
+        }
     }
 
 
@@ -220,4 +252,8 @@ public class BookLabelAndMarketController {
 
 
 
+
+
+
+
 }