diff --git a/src/main/java/com/sztzjy/money_management/service/impl/CaseServiceImpl.java b/src/main/java/com/sztzjy/money_management/service/impl/CaseServiceImpl.java
index 9169f43..45a5f3d 100644
--- a/src/main/java/com/sztzjy/money_management/service/impl/CaseServiceImpl.java
+++ b/src/main/java/com/sztzjy/money_management/service/impl/CaseServiceImpl.java
@@ -597,17 +597,16 @@ public class CaseServiceImpl implements CaseService {
     //单独处理财务分析相关表的类型
     private String getString(CaseInfo newCase, String manageMoneyMattersType) {
         String[] split = manageMoneyMattersType.split(",");
-        List<String> list1 = Arrays.asList(split);
-        String type = "";
-        for (String s : list1) {
+        StringBuilder type = new StringBuilder();
+        for (String s : split) {
             if (s.equals("财务分析")) {
                 s = "财务分析-收支储蓄表,财务分析-资产负债表,财务分析-现金流量表,财务分析-财务比例分析";
             }
-            type += s + ",";
+            type.append(s).append(",");
         }
-        type = type.replaceAll(",$", "");
-        newCase.setManageMoneyMattersType(type);
-        return type;
+        type = new StringBuilder(type.toString().replaceAll(",$", ""));
+        newCase.setManageMoneyMattersType(type.toString());
+        return type.toString();
     }