diff --git a/lib/api/sum_data_api.py b/lib/api/sum_data_api.py
index 1947794..9d014e1 100644
--- a/lib/api/sum_data_api.py
+++ b/lib/api/sum_data_api.py
@@ -149,26 +149,48 @@ def batch_delete_sum_data_api():
 
 @sum_data_bp.route('/sum-data/batch-query', methods=['POST'])
 def batch_query_sum_data():
-    """根据ID列表批量查询求和数据"""
+    """根据ID列表或条件批量查询求和数据"""
     try:
         data = request.json
         ids = data.get('ids', [])
-        log_info(f'[求和数据API] 批量查询求和数据，ID数量: {len(ids)}', 'api')
-        
-        if not ids:
-            return jsonify({'success': False, 'message': '请提供ID列表'}), 400
+        conditions = data.get('conditions', {})
         
         from lib.db import execute_query
         
-        placeholders = ','.join(['%s'] * len(ids))
-        sql = f'SELECT * FROM t_daily_report_sum_data WHERE id IN ({placeholders})'
+        # 支持按ID列表查询
+        if ids:
+            log_info(f'[求和数据API] 按ID批量查询求和数据，ID数量: {len(ids)}', 'api')
+            placeholders = ','.join(['%s'] * len(ids))
+            sql = f'SELECT * FROM t_daily_report_sum_data WHERE id IN ({placeholders})'
+            result = execute_query(sql, tuple(ids))
+            return jsonify({
+                'success': True,
+                'data': result
+            })
         
-        result = execute_query(sql, tuple(ids))
+        # 支持按条件查询
+        if conditions:
+            log_info(f'[求和数据API] 按条件查询求和数据，条件: {conditions}', 'api')
+            where_clauses = []
+            params = []
+            
+            for key, value in conditions.items():
+                if value is not None and value != '':
+                    where_clauses.append(f'{key} = %s')
+                    params.append(value)
+            
+            if not where_clauses:
+                return jsonify({'success': False, 'message': '请提供有效的查询条件'}), 400
+            
+            sql = f'SELECT * FROM t_daily_report_sum_data WHERE {" AND ".join(where_clauses)}'
+            result = execute_query(sql, tuple(params))
+            
+            return jsonify({
+                'success': True,
+                'data': result
+            })
         
-        return jsonify({
-            'success': True,
-            'data': result
-        })
+        return jsonify({'success': False, 'message': '请提供ID列表或查询条件'}), 400
     except Exception as e:
         log_error(f'[求和数据API] 批量查询求和数据失败: {e}', 'api')
         return jsonify({'success': False, 'message': str(e)}), 500
diff --git a/public/static/js/sum_data.js b/public/static/js/sum_data.js
index d463704..e730aea 100644
--- a/public/static/js/sum_data.js
+++ b/public/static/js/sum_data.js
@@ -424,7 +424,37 @@ async function saveSumData() {
     try {
         // 分组编辑模式
         if (editingGroupIds && editingGroupIds.length > 0) {
-            // 读取动态字段值
+            // 先获取分组信息，确定需要删除的自动采集记录
+            if (editingGroupData && editingGroupData.length > 0) {
+                const chargeItem = editingGroupData.find(i => i.sum_field_key === 'charge_degree') || editingGroupData[0];
+                
+                // 查询该分组下所有字段的ID（用于删除重复的自动采集记录）
+                const deleteResponse = await fetch('/api/sum-data/batch-query', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ 
+                        conditions: {
+                            report_date: chargeItem.report_date,
+                            config_id: chargeItem.config_id,
+                            split_type: chargeItem.split_type,
+                            split_value: chargeItem.split_value,
+                            data_source: 'auto'
+                        }
+                    })
+                });
+                const deleteResult = await deleteResponse.json();
+                
+                // 删除所有自动采集的记录（避免重复）
+                if (deleteResult.success && deleteResult.data && deleteResult.data.length > 0) {
+                    const autoIds = deleteResult.data.map(d => d.id);
+                    for (const autoId of autoIds) {
+                        await fetch(`/api/sum-data/${autoId}`, { method: 'DELETE' });
+                    }
+                    console.log(`已删除 ${autoIds.length} 条自动采集记录`);
+                }
+            }
+            
+            // 读取动态字段值（这些是手动编辑后的记录）
             const fieldInputs = document.querySelectorAll('#sum-data-dynamic-fields input[data-field-key]');
             let successCount = 0;