diff --git a/backend/app/__pycache__/config.cpython-312.pyc b/backend/app/__pycache__/config.cpython-312.pyc
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diff --git a/backend/app/__pycache__/main.cpython-312.pyc b/backend/app/__pycache__/main.cpython-312.pyc
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diff --git a/backend/app/service/__init__.py b/backend/app/service/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/backend/app/services/text_analysis_service_fixed.py b/backend/app/services/text_analysis_service_fixed.py
deleted file mode 100644
index e69de29..0000000
diff --git a/backend/test_font_config.py b/backend/test_font_config.py
deleted file mode 100644
index f317552..0000000
--- a/backend/test_font_config.py
+++ /dev/null
@@ -1,71 +0,0 @@
-"""
-测试字体配置是否正常工作
-"""
-import matplotlib.pyplot as plt
-import matplotlib
-import numpy as np
-from app.services.font_helper import configure_matplotlib_fonts
-import io
-import base64
-
-# 配置字体
-font_name = configure_matplotlib_fonts()
-
-print(f"当前使用字体: {font_name}")
-print(f"matplotlib 中文字体设置: {matplotlib.rcParams['font.sans-serif']}")
-
-# 创建测试图表
-fig, ax = plt.subplots(figsize=(10, 6))
-
-# 测试数据
-x = ['销售', '库存', '采购', '退货', '其他']
-y = [150, 200, 180, 50, 30]
-
-bars = ax.bar(x, y, color='#3b82f6', alpha=0.8)
-ax.set_xlabel('类别', fontsize=12, labelpad=10)
-ax.set_ylabel('数值', fontsize=12, labelpad=10)
-ax.set_title('测试图表 - 中文显示', fontsize=14, fontweight='bold', pad=15)
-ax.tick_params(axis='both', which='major', labelsize=10)
-
-# 添加数值标签
-for bar, value in zip(bars, y):
-    height = bar.get_height()
-    ax.text(bar.get_x() + bar.get_width() / 2., height,
-           f'{value}',
-           ha='center', va='bottom', fontsize=10, fontweight='bold')
-
-plt.grid(axis='y', alpha=0.3)
-plt.tight_layout(pad=1.5)
-
-# 转换为 base64
-buf = io.BytesIO()
-fig.savefig(buf, format='png', dpi=120, bbox_inches='tight', pad_inches=0.3, facecolor='white')
-plt.close(fig)
-
-buf.seek(0)
-img_base64 = base64.b64encode(buf.read()).decode('utf-8')
-data_url = f"data:image/png;base64,{img_base64}"
-
-print("\n=== 测试完成 ===")
-print(f"图表大小: {len(img_base64)} 字符")
-print("如果看到字体警告，请检查系统是否有安装中文字体")
-
-# 尝试获取所有可用字体
-import matplotlib.font_manager as fm
-available_fonts = set([f.name for f in fm.fontManager.ttflist])
-
-print(f"\n=== 可用字体列表（部分）===")
-chinese_fonts = [f for f in available_fonts if 'CJK' in f or 'Chinese' in f or 'YaHei' in f or 'SimHei' in f or 'PingFang' in f]
-for font in sorted(chinese_fonts)[:10]:
-    print(f"  - {font}")
-
-if not chinese_fonts:
-    print("  未找到中文字体！")
-
-print("\n=== 推荐安装的中文字体 ===")
-print("Windows: Microsoft YaHei (系统自带)")
-print("macOS: PingFang SC (系统自带)")
-print("Linux: fonts-noto-cjk 或 fonts-wqy-zenhei")
-
-print("\n=== 生成的 base64 数据（前100字符）===")
-print(data_url[:100] + "...")
diff --git a/frontend/.env.example b/frontend/.env.example
new file mode 100644
index 0000000..07ac86d
--- /dev/null
+++ b/frontend/.env.example
@@ -0,0 +1,7 @@
+VITE_APP_ID=
+
+VITE_SUPABASE_URL=
+
+VITE_SUPABASE_ANON_KEY=
+
+VITE_BACKEND_API_URL=http://localhost:8000/api/v1