diff --git a/src/main/java/com/xy/xyaicpzs/exception/GlobalExceptionHandler.java b/src/main/java/com/xy/xyaicpzs/exception/GlobalExceptionHandler.java
index c6ff72e..fb97bfe 100644
--- a/src/main/java/com/xy/xyaicpzs/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/xy/xyaicpzs/exception/GlobalExceptionHandler.java
@@ -25,6 +25,6 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(RuntimeException.class)
     public ApiResponse<?> runtimeExceptionHandler(RuntimeException e) {
         log.error("runtimeException", e);
-        return ResultUtils.error(ErrorCode.SYSTEM_ERROR, e.getMessage());
+        return ResultUtils.error(ErrorCode.SYSTEM_ERROR);
     }
 } 
\ No newline at end of file
diff --git a/src/main/java/com/xy/xyaicpzs/service/BallAnalysisService.java b/src/main/java/com/xy/xyaicpzs/service/BallAnalysisService.java
index 2902076..0c202f0 100644
--- a/src/main/java/com/xy/xyaicpzs/service/BallAnalysisService.java
+++ b/src/main/java/com/xy/xyaicpzs/service/BallAnalysisService.java
@@ -5611,7 +5611,7 @@ public class BallAnalysisService {
         Map<String, BigDecimal> totalBonusByPrizeLevel = new HashMap<>();
         
         // 初始化所有等级
-        String[] prizeLevels = {"一等奖", "二等奖", "三等奖", "四等奖", "五等奖", "六等奖", "未中奖"};
+        String[] prizeLevels = {"一等奖", "二等奖", "三等奖", "四等奖", "五等奖", "六等奖", "福运奖", "未中奖"};
         for (String level : prizeLevels) {
             countByPrizeLevel.put(level, 0);
             totalBonusByPrizeLevel.put(level, BigDecimal.ZERO);
diff --git a/src/main/java/com/xy/xyaicpzs/service/impl/DltCombinationAnalysisServiceImpl.java b/src/main/java/com/xy/xyaicpzs/service/impl/DltCombinationAnalysisServiceImpl.java
index d36da85..04063ec 100644
--- a/src/main/java/com/xy/xyaicpzs/service/impl/DltCombinationAnalysisServiceImpl.java
+++ b/src/main/java/com/xy/xyaicpzs/service/impl/DltCombinationAnalysisServiceImpl.java
@@ -233,7 +233,7 @@ public class DltCombinationAnalysisServiceImpl implements DltCombinationAnalysis
      */
     private Long getLatestDrawId() {
         String latestDrawId = dltDrawRecordService.lambdaQuery()
-                .orderByDesc(DltDrawRecord::getDrawId)
+                .orderByDesc(DltDrawRecord::getDrawDate)
                 .last("LIMIT 1")
                 .oneOpt()
                 .map(DltDrawRecord::getDrawId)
diff --git a/src/main/java/com/xy/xyaicpzs/util/ExcelDataImporter.java b/src/main/java/com/xy/xyaicpzs/util/ExcelDataImporter.java
index 7e04c8d..02a43b3 100644
--- a/src/main/java/com/xy/xyaicpzs/util/ExcelDataImporter.java
+++ b/src/main/java/com/xy/xyaicpzs/util/ExcelDataImporter.java
@@ -687,7 +687,7 @@ public class ExcelDataImporter {
         
         try {
             BigDecimal bd = new BigDecimal(Double.toString(value));
-            return bd.setScale(2, RoundingMode.HALF_UP).doubleValue();
+            return bd.setScale(3, RoundingMode.HALF_UP).doubleValue();
         } catch (Exception e) {
             log.warn("数值格式化失败：{}", value);
             return value;