bug: [none] 修复学社群异常

pcloud-service-book/src/main/resources/mapper/applet/AppletGroupManage.Mapper.xml

@@ -31,7 +31,7 @@
             a.seq_num seqNum,
             b.`name`,
             b.description as `desc`,
-            b.book_group_classify_id AS classifyId,
+            c.id AS classifyId,
             b.pro_label_id AS proLabelId,
             b.dep_label_id AS depLabelId,
             b.pur_label_id AS purLabelId,