fix applet展示分类错误

netflix-dao/src/main/java/com/cyksj/model/views/HelpQuestionClassificationView.java

@@ -19,7 +19,8 @@ import java.util.List;
 @Setter
 @SearchBean(tables = "help_question_classification hc left join goods_don gd on gd.id = hc.goods_id" +
 		" left join help_question hq on hq.classification_id = hc.id",
-where = "hc.status is true and hc.deleted is true and hq.deleted is true and hq.status is true and hq.id is not null")
+where = "hc.status is true and hc.deleted is true and hq.deleted is true and hq.status is true and hq.id is not null",
+distinct = true)
 public class HelpQuestionClassificationView {
 
 	@DbField("hc.id")