diff --git a/bd-business/bd-business-member/src/main/java/com/hzs/member/structure/controller/api/ApiMemberStructureController.java b/bd-business/bd-business-member/src/main/java/com/hzs/member/structure/controller/api/ApiMemberStructureController.java
index 2c1fbf8c..e631b199 100644
--- a/bd-business/bd-business-member/src/main/java/com/hzs/member/structure/controller/api/ApiMemberStructureController.java
+++ b/bd-business/bd-business-member/src/main/java/com/hzs/member/structure/controller/api/ApiMemberStructureController.java
@@ -670,11 +670,22 @@ public class ApiMemberStructureController extends BaseController {
         BigDecimal leftFirstSurplus = new BigDecimal(leftFirstSurplusStr.replaceAll(",", ""));
         BigDecimal rightFirstSurplus = new BigDecimal(rightFirstSurplusStr.replaceAll(",", ""));
         log.info("result : {}", JSONUtil.toJsonStr(result));
-        if(leftFirstSurplus.compareTo(bdBonusExpand.getExpandSmall()) > 0){
-            result.get(0).putExtra("leftFirstSurplus", bdBonusExpand.getExpandSmall().toString());
-        }
-        if(rightFirstSurplus.compareTo(bdBonusExpand.getExpandBig()) > 0){
-            result.get(0).putExtra("rightFirstSurplus", bdBonusExpand.getExpandBig().toString());
+        if(leftFirstSurplus.compareTo(rightFirstSurplus) >= 0){
+            // 左大右小
+            if(leftFirstSurplus.compareTo(bdBonusExpand.getExpandSmall()) > 0){
+                result.get(0).putExtra("leftFirstSurplus", bdBonusExpand.getExpandBig().toString());
+            }
+            if(rightFirstSurplus.compareTo(bdBonusExpand.getExpandBig()) > 0){
+                result.get(0).putExtra("rightFirstSurplus", bdBonusExpand.getExpandSmall().toString());
+            }
+        }else{
+            // 左小右大
+            if(leftFirstSurplus.compareTo(bdBonusExpand.getExpandSmall()) > 0){
+                result.get(0).putExtra("leftFirstSurplus", bdBonusExpand.getExpandSmall().toString());
+            }
+            if(rightFirstSurplus.compareTo(bdBonusExpand.getExpandBig()) > 0){
+                result.get(0).putExtra("rightFirstSurplus", bdBonusExpand.getExpandBig().toString());
+            }
         }
         JSONObject data = new JSONObject();
         data.put("tree", result);