diff --git a/app.py b/app.py
index c0242f2..fe93ced 100644
--- a/app.py
+++ b/app.py
@@ -1,109 +1,117 @@
-from fastapi import FastAPI, Request, HTTPException
-from fastapi.responses import HTMLResponse
-import markdown
-from fastapi.staticfiles import StaticFiles
-from fastapi.templating import Jinja2Templates
-import json, yaml
-import os
-import uvicorn
-
-app = FastAPI()
-templates = Jinja2Templates(directory="templates")
-app.mount("/static", StaticFiles(directory="static"), name="static")
-
-# 加载所有问卷数据
-def load_all_scales():
-    scales = {}
-    tags = []
-    for root, dirs, files in os.walk(os.path.realpath('scales')):
-        for filename in files:
-            if filename.endswith(('.yaml', '.yml')):
-                try:
-                    with open(os.path.join(root, filename), 'r', encoding='utf-8') as f:
-                        scale = yaml.safe_load(f)
-                        scale['instructions']=markdown.markdown(scale['instructions'], extensions=['fenced_code','tables','mdx_math'])
-                        scale['descriptions']=markdown.markdown(scale['descriptions'], extensions=['fenced_code','tables','mdx_math'])
-                        scale['abstract']=markdown.markdown(scale['abstract'], extensions=['fenced_code','tables','mdx_math'])
-                        if 'tag' not in scale:
-                            scale['tag']='其他'
-                        if scale['tag'] not in tags:
-                            tags.append(scale['tag'])
-                        scale_id = os.path.splitext(filename)[0] # 使用文件名作为标识
-                        scales[scale_id] = scale
-                except Exception as e:
-                    print(f"Error loading scale {filename}: {e}")
-    return tags, scales
-
-@app.get("/", response_class=HTMLResponse)
-async def index(request: Request):
-    tags, _ = load_all_scales()
-    # 新增读取README.md的逻辑
-    readme_content = ""
-    try:
-        with open("README.md", "r", encoding="utf-8") as f:
-            readme_content = markdown.markdown(f.read())
-    except FileNotFoundError:
-        pass  # 如果README不存在则静默失败
-    return templates.TemplateResponse("index.html", {
-        "request": request,
-        "tags": tags,
-        "readme_content": readme_content  # 新增模板变量
-    })
-
-@app.get("/tag/{tag}", response_class=HTMLResponse)
-async def list(request: Request, tag: str):
-    tags, scales = load_all_scales()
-    return templates.TemplateResponse("list.html", {
-        "request": request,
-        "tags": tags,
-        "scales": scales,
-        "tag": tag
-    })  
-
-@app.get("/scales/{scale_id}", response_class=HTMLResponse)
-async def scale(request: Request, scale_id: str):
-    tags, scales = load_all_scales()
-    scale = scales.get(scale_id)
-    if scale:
-        return templates.TemplateResponse("scale.html", {
-            "request": request,
-            "scale_id": scale_id,
-            "scale": scale,
-            "tags":tags
-        })
-    raise HTTPException(status_code=404, detail="问卷未找到")
-
-@app.post("/scales/{scale_id}", response_class=HTMLResponse)
-async def result(request: Request, scale_id: str):
-    form_data = await request.form()
-    tags, scales = load_all_scales()
-    scale = scales.get(scale_id)
-    if scale:
-        # 这里可以添加保存数据到数据库等逻辑
-        responses = {}
-        average = {}
-        options = {}
-        for subscale, qids in scale['subscales'].items():
-            responses[subscale] = 0
-            min_val = min(scale['options'].keys())
-            max_val = max(scale['options'].keys())
-            options[subscale] = [min_val*len(qids),max_val*len(qids)]
-            for qid in qids:
-                if qid<0:
-                    responses[subscale] += min_val + max_val - int(form_data[str(-qid)])
-                else:
-                    responses[subscale] += int(form_data[str(qid)])
-            average[subscale] = round(responses[subscale]/len(qids),2)
-        return templates.TemplateResponse("result.html", {
-            "request": request,
-            "responses": responses,
-            "average": average,
-            "options": options,
-            "scale": scale,
-            "tags":tags
-        })
-    raise HTTPException(status_code=404, detail="问卷未找到")
-
-
-if __name__ == '__main__':
+from fastapi import FastAPI, Request, HTTPException
+from fastapi.responses import HTMLResponse, FileResponse
+import markdown
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+import json, yaml
+import os
+import uvicorn
+
+app = FastAPI()
+templates = Jinja2Templates(directory="templates")
+app.mount("/static", StaticFiles(directory="static"), name="static")
+
+# Mount all files from public directory to root
+@app.get("/{filename}")
+async def get_public_file(filename: str):
+    public_path = os.path.join("public", filename)
+    if os.path.isfile(public_path):
+        return FileResponse(public_path)
+    raise HTTPException(status_code=404, detail="File not found")
+
+# 加载所有问卷数据
+def load_all_scales():
+    scales = {}
+    tags = []
+    for root, dirs, files in os.walk(os.path.realpath('scales')):
+        for filename in files:
+            if filename.endswith(('.yaml', '.yml')):
+                try:
+                    with open(os.path.join(root, filename), 'r', encoding='utf-8') as f:
+                        scale = yaml.safe_load(f)
+                        scale['instructions']=markdown.markdown(scale['instructions'], extensions=['fenced_code','tables','mdx_math'])
+                        scale['descriptions']=markdown.markdown(scale['descriptions'], extensions=['fenced_code','tables','mdx_math'])
+                        scale['abstract']=markdown.markdown(scale['abstract'], extensions=['fenced_code','tables','mdx_math'])
+                        if 'tag' not in scale:
+                            scale['tag']='其他'
+                        if scale['tag'] not in tags:
+                            tags.append(scale['tag'])
+                        scale_id = os.path.splitext(filename)[0] # 使用文件名作为标识
+                        scales[scale_id] = scale
+                except Exception as e:
+                    print(f"Error loading scale {filename}: {e}")
+    return tags, scales
+
+@app.get("/", response_class=HTMLResponse)
+async def index(request: Request):
+    tags, _ = load_all_scales()
+    # 新增读取README.md的逻辑
+    readme_content = ""
+    try:
+        with open("README.md", "r", encoding="utf-8") as f:
+            readme_content = markdown.markdown(f.read())
+    except FileNotFoundError:
+        pass  # 如果README不存在则静默失败
+    return templates.TemplateResponse("index.html", {
+        "request": request,
+        "tags": tags,
+        "readme_content": readme_content  # 新增模板变量
+    })
+
+@app.get("/tag/{tag}", response_class=HTMLResponse)
+async def list(request: Request, tag: str):
+    tags, scales = load_all_scales()
+    return templates.TemplateResponse("list.html", {
+        "request": request,
+        "tags": tags,
+        "scales": scales,
+        "tag": tag
+    })  
+
+@app.get("/scales/{scale_id}", response_class=HTMLResponse)
+async def scale(request: Request, scale_id: str):
+    tags, scales = load_all_scales()
+    scale = scales.get(scale_id)
+    if scale:
+        return templates.TemplateResponse("scale.html", {
+            "request": request,
+            "scale_id": scale_id,
+            "scale": scale,
+            "tags":tags
+        })
+    raise HTTPException(status_code=404, detail="问卷未找到")
+
+@app.post("/scales/{scale_id}", response_class=HTMLResponse)
+async def result(request: Request, scale_id: str):
+    form_data = await request.form()
+    tags, scales = load_all_scales()
+    scale = scales.get(scale_id)
+    if scale:
+        # 这里可以添加保存数据到数据库等逻辑
+        responses = {}
+        average = {}
+        options = {}
+        for subscale, qids in scale['subscales'].items():
+            responses[subscale] = 0
+            min_val = min(scale['options'].keys())
+            max_val = max(scale['options'].keys())
+            options[subscale] = [min_val*len(qids),max_val*len(qids)]
+            for qid in qids:
+                if qid<0:
+                    responses[subscale] += min_val + max_val - int(form_data[str(-qid)])
+                else:
+                    responses[subscale] += int(form_data[str(qid)])
+            average[subscale] = round(responses[subscale]/len(qids),2)
+        return templates.TemplateResponse("result.html", {
+            "request": request,
+            "responses": responses,
+            "average": average,
+            "options": options,
+            "scale": scale,
+            "tags":tags
+        })
+    raise HTTPException(status_code=404, detail="问卷未找到")
+
+
+if __name__ == '__main__':
    uvicorn.run(app,host='0.0.0.0',port=8000)
\ No newline at end of file
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 0000000..9d3dce5
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+# Sitemap: /sitemap.xml
diff --git a/static/favicon.ico b/static/favicon.ico
new file mode 100644
index 0000000..32b2216
Binary files /dev/null and b/static/favicon.ico differ
diff --git a/templates/base.html b/templates/base.html
index 8f607f4..6e416af 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -8,6 +8,7 @@
     <meta name="keywords" content="心尺, PsychoScales, 心理学量表,专业心理测评,抑郁症测试,焦虑症自评,在线心理测评系统,心理咨询师工具, 心理测验, 报告解读, 测试题">
     <meta name="baidu-site-verification" content="codeva-mPOBUr0rLS" />
     <link rel="stylesheet" href="/static/styles.css">
+    <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
     {% block head_extra %}{% endblock %}
 </head>