diff --git a/offline_tasks/scripts/tag_category_similar.py b/offline_tasks/scripts/tag_category_similar.py
index 2f40f9f..58bbe93 100644
--- a/offline_tasks/scripts/tag_category_similar.py
+++ b/offline_tasks/scripts/tag_category_similar.py
@@ -6,6 +6,7 @@ from sqlalchemy import create_engine
 from db_service import create_db_connection
 import argparse
 from datetime import datetime
+import json
 
 def clean_text_field(text):
     if pd.isna(text):
@@ -64,6 +65,19 @@ if 'category_id' in df.columns:
 if 'supplier_id' in df.columns:
     df['supplier_id'] = df['supplier_id'].astype(int)
 
+# 统计信息收集
+stats = {
+    'start_time': datetime.now(),
+    'total_orders': len(df),
+    'unique_regions': 0,
+    'unique_customers': 0,
+    'total_categories': 0,
+    'categories_with_similarities': 0,
+    'total_similarity_pairs': 0,
+    'avg_similarities_per_category': 0,
+    'file_stats': {}
+}
+
 if args.debug:
     print(f"[DEBUG] 查询完成，共 {len(df)} 条订单记录")
 
@@ -73,6 +87,10 @@ cat_id_to_name = {}
 cooccur = defaultdict(lambda: defaultdict(int))
 freq = defaultdict(int)
 
+# 统计唯一区域和客户
+stats['unique_regions'] = df['区域'].nunique() if '区域' in df.columns else 0
+stats['unique_customers'] = df['客户编码'].nunique() if '客户编码' in df.columns else 0
+
 for _, row in df.iterrows():
     # Handle None values in 商品信息
     if pd.isna(row['商品信息']):
@@ -93,11 +111,15 @@ for _, row in df.iterrows():
             if c1 != c2:
                 cooccur[c1][c2] += 1
 
+# 更新统计信息
+stats['total_categories'] = len(freq)
+
 # 计算余弦相似度
 if args.debug:
     print(f"[DEBUG] 开始计算分类相似度...")
 
 result = {}
+total_similarity_pairs = 0
 for c1 in cooccur:
     sim_scores = []
     for c2 in cooccur[c1]:
@@ -109,6 +131,12 @@ for c1 in cooccur:
     sim_scores.sort(key=lambda x: -x[1])  # 按分数排序
     # 只保留top_n个相似分类
     result[c1] = sim_scores[:args.top_n]
+    total_similarity_pairs += len(sim_scores[:args.top_n])
+
+# 更新统计信息
+stats['categories_with_similarities'] = len(result)
+stats['total_similarity_pairs'] = total_similarity_pairs
+stats['avg_similarities_per_category'] = total_similarity_pairs / len(result) if result else 0
 
 if args.debug:
     print(f"[DEBUG] 相似度计算完成，共 {len(result)} 个分类有相似推荐")
@@ -137,6 +165,15 @@ with open(output_file, 'w', encoding='utf-8') as f:
         sim_str = ','.join([f'{sim_id}:{score:.4f}' for sim_id, score in sims])
         f.write(f'{cat_id}\t{sim_str}\n')
 
+# 获取文件统计信息
+if os.path.exists(output_file):
+    file_size = os.path.getsize(output_file)
+    stats['file_stats']['output_file'] = {
+        'path': output_file,
+        'size_bytes': file_size,
+        'size_mb': round(file_size / (1024 * 1024), 2)
+    }
+
 # 输出可读版本到debug目录（ID+名称格式）
 if args.debug:
     print(f"[DEBUG] 开始写入可读文件: {debug_file}")
@@ -162,10 +199,43 @@ with open(debug_file, 'w', encoding='utf-8') as f:
         sim_str = ','.join(sim_parts)
         f.write(f'{cat_id}:{cat_clean}\t{sim_str}\n')
 
-print(f"✓ Tag相似度计算完成")
+# 获取debug文件统计信息
+if os.path.exists(debug_file):
+    file_size = os.path.getsize(debug_file)
+    stats['file_stats']['debug_file'] = {
+        'path': debug_file,
+        'size_bytes': file_size,
+        'size_mb': round(file_size / (1024 * 1024), 2)
+    }
+
+# 计算处理时间
+stats['end_time'] = datetime.now()
+stats['processing_time_seconds'] = (stats['end_time'] - stats['start_time']).total_seconds()
+
+# 输出统计信息
+print("\n" + "="*80)
+print("Tag分类相似度计算 - 关键统计信息")
+print("="*80)
+print(f"📊 数据概览:")
+print(f"  - 总订单数: {stats['total_orders']:,}")
+print(f"  - 唯一区域数: {stats['unique_regions']:,}")
+print(f"  - 唯一客户数: {stats['unique_customers']:,}")
+print(f"  - 总分类数: {stats['total_categories']:,}")
+print(f"  - 有相似度的分类数: {stats['categories_with_similarities']:,}")
+print(f"  - 总相似度对数量: {stats['total_similarity_pairs']:,}")
+print(f"  - 平均每分类相似数: {stats['avg_similarities_per_category']:.1f}")
+
+print(f"\n📁 输出文件:")
+for file_type, file_info in stats['file_stats'].items():
+    print(f"  - {file_type}: {file_info['path']}")
+    print(f"    大小: {file_info['size_mb']} MB ({file_info['size_bytes']:,} bytes)")
+
+print(f"\n⏱️ 处理时间:")
+print(f"  - 开始时间: {stats['start_time'].strftime('%Y-%m-%d %H:%M:%S')}")
+print(f"  - 结束时间: {stats['end_time'].strftime('%Y-%m-%d %H:%M:%S')}")
+print(f"  - 总耗时: {stats['processing_time_seconds']:.2f} 秒")
+
+print(f"\n✅ Tag相似度计算完成")
 print(f"  - 输出文件: {output_file}")
 print(f"  - 可读文件: {debug_file}")
-print(f"  - 分类数: {len(result)}")
-if result:
-    avg_sims = sum(len(sims) for sims in result.values()) / len(result)
-    print(f"  - 平均相似分类数: {avg_sims:.1f}")
+print("="*80)
--
libgit2 0.21.2