diff --git a/backend/services/wallet-service/src/application/services/wallet-application.service.ts b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
index 58a0b0a5..d94adf60 100644
--- a/backend/services/wallet-service/src/application/services/wallet-application.service.ts
+++ b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
@@ -1721,6 +1721,18 @@ export class WalletApplicationService {
       },
     );
 
+    // 调试日志：打印流水数据（只打印前5条）
+    this.logger.debug(`[getMyLedger] ======== 流水数据调试 ========`);
+    this.logger.debug(`[getMyLedger] userId: ${userId}, 共 ${result.data.length} 条, 总计 ${result.total} 条`);
+    for (let i = 0; i < result.data.length && i < 5; i++) {
+      const entry = result.data[i];
+      const allocationType = (entry.payloadJson as Record<string, unknown>)?.allocationType;
+      this.logger.debug(
+        `[getMyLedger] [${i}] entryType=${entry.entryType}, payloadJson=${JSON.stringify(entry.payloadJson)}, allocationType=${allocationType}, memo=${entry.memo}`,
+      );
+    }
+    this.logger.debug(`[getMyLedger] ================================`);
+
     return {
       data: result.data.map(entry => ({
         id: entry.id.toString(),
diff --git a/frontend/mobile-app/lib/core/services/wallet_service.dart b/frontend/mobile-app/lib/core/services/wallet_service.dart
index bf0cc004..9f8e7eaa 100644
--- a/frontend/mobile-app/lib/core/services/wallet_service.dart
+++ b/frontend/mobile-app/lib/core/services/wallet_service.dart
@@ -528,8 +528,25 @@ class WalletService {
       if (response.statusCode == 200) {
         final responseData = response.data as Map<String, dynamic>;
         final data = responseData['data'] as Map<String, dynamic>? ?? responseData;
+
+        // 调试：打印原始流水数据
+        debugPrint('[WalletService] ======== 原始流水数据 ========');
+        final dataList = data['data'] as List<dynamic>? ?? [];
+        for (int i = 0; i < dataList.length && i < 5; i++) {
+          final entry = dataList[i] as Map<String, dynamic>;
+          debugPrint('[WalletService] 流水[$i]: entryType=${entry['entryType']}, allocationType=${entry['allocationType']}, memo=${entry['memo']}');
+        }
+        debugPrint('[WalletService] ================================');
+
         final result = PaginatedLedger.fromJson(data);
         debugPrint('[WalletService] 获取成功: ${result.data.length} 条流水, 共 ${result.total} 条');
+
+        // 调试：打印解析后的流水数据
+        debugPrint('[WalletService] ======== 解析后流水数据 ========');
+        for (int i = 0; i < result.data.length && i < 5; i++) {
+          final entry = result.data[i];
+          debugPrint('[WalletService] 流水[$i]: entryType=${entry.entryType}, allocationType=${entry.allocationType}, displayName=${entry.displayName}');
+        }
         debugPrint('[WalletService] ================================');
         return result;
       }
diff --git a/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart b/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
index 68882f0a..a59c79b6 100644
--- a/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
+++ b/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
@@ -85,10 +85,21 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
       ]);
 
       if (mounted) {
+        final ledgerData = results[2] as PaginatedLedger;
+
+        // 调试：打印加载的流水数据
+        debugPrint('[LedgerDetailPage] ======== 加载流水数据 ========');
+        debugPrint('[LedgerDetailPage] 共 ${ledgerData.data.length} 条, 总计 ${ledgerData.total} 条');
+        for (int i = 0; i < ledgerData.data.length && i < 10; i++) {
+          final entry = ledgerData.data[i];
+          debugPrint('[LedgerDetailPage] [$i] entryType=${entry.entryType}, allocationType=${entry.allocationType}, displayName=${entry.displayName}, memo=${entry.memo}');
+        }
+        debugPrint('[LedgerDetailPage] ================================');
+
         setState(() {
           _statistics = results[0] as LedgerStatistics;
           _trend = results[1] as LedgerTrend;
-          _ledger = results[2] as PaginatedLedger;
+          _ledger = ledgerData;
           _isLoading = false;
         });
       }