diff --git a/accounts/templates/accounts/register.html b/accounts/templates/accounts/register.html
index 791cbe9..263d2e8 100644
--- a/accounts/templates/accounts/register.html
+++ b/accounts/templates/accounts/register.html
@@ -24,6 +24,10 @@
       <input id="code" name="code" type="text" required />
       <label for="email">邮箱</label>
       <input id="email" name="email" type="email" required />
+      <button id="sendCodeBtn" type="button">发送验证码</button>
+      <div id="sendMsg" class="hint"></div>
+      <label for="email_code">邮箱验证码</label>
+      <input id="email_code" name="email_code" type="text" required />
       <label for="username">用户名</label>
       <input id="username" name="username" type="text" required />
       <label for="password">密码</label>
@@ -43,20 +47,36 @@
       const code=(document.getElementById('code').value||'').trim();
       const email=(document.getElementById('email').value||'').trim();
       const username=(document.getElementById('username').value||'').trim();
+      const email_code=(document.getElementById('email_code').value||'').trim();
       const password=document.getElementById('password').value||'';
       const confirm=document.getElementById('confirm').value||'';
-      if(!code||!email||!username||!password){err.textContent='请填写所有字段';return;}
+      if(!code||!email||!email_code||!username||!password){err.textContent='请填写所有字段';return;}
       if(password!==confirm){err.textContent='两次密码不一致';return;}
       const btn=document.getElementById('regBtn'); btn.disabled=true;
       try{
         const csrftoken=getCookie('csrftoken');
-        const resp=await fetch('/accounts/register/submit/',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json','X-CSRFToken':csrftoken||''},body:JSON.stringify({code,email,username,password})});
+        const resp=await fetch('/accounts/register/submit/',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json','X-CSRFToken':csrftoken||''},body:JSON.stringify({code,email,email_code,username,password})});
         const data=await resp.json();
         if(!resp.ok||!data.ok){throw new Error(data.message||'注册失败');}
         window.location.href=data.redirect_url;
       }catch(e){err.textContent=e.message||'发生错误';}
       finally{btn.disabled=false;}
     });
+    document.getElementById('sendCodeBtn').addEventListener('click',async()=>{
+      const email=(document.getElementById('email').value||'').trim();
+      const msg=document.getElementById('sendMsg');
+      msg.textContent='';
+      if(!email){msg.textContent='请输入邮箱';return;}
+      const btn=document.getElementById('sendCodeBtn'); btn.disabled=true;
+      try{
+        const csrftoken=getCookie('csrftoken');
+        const resp=await fetch('/accounts/email/send-code/',{method:'POST',credentials:'same-origin',headers:{'Content-Type':'application/json','X-CSRFToken':csrftoken||''},body:JSON.stringify({email})});
+        const data=await resp.json();
+        if(!resp.ok||!data.ok){throw new Error(data.message||'发送失败');}
+        msg.textContent='验证码已发送，请查收邮件';
+      }catch(e){msg.textContent=e.message||'发送失败';}
+      finally{btn.disabled=false;}
+    });
   </script>
 </body>
 </html>
\ No newline at end of file
diff --git a/accounts/urls.py b/accounts/urls.py
index d28836f..2499fb5 100644
--- a/accounts/urls.py
+++ b/accounts/urls.py
@@ -11,4 +11,5 @@ urlpatterns = [
     path("logout/", views.logout, name="logout"),
     path("register/", views.register_page, name="register"),
     path("register/submit/", views.register_submit, name="register_submit"),
+    path("email/send-code/", views.send_email_code, name="send_email_code"),
 ]
\ No newline at end of file
diff --git a/accounts/views.py b/accounts/views.py
index b98592f..ce2f0ff 100644
--- a/accounts/views.py
+++ b/accounts/views.py
@@ -4,6 +4,8 @@ import os
 import io
 import random
 import string
+import time
+import smtplib
 
 from django.http import JsonResponse, HttpResponseBadRequest
 from django.shortcuts import render, redirect
@@ -183,10 +185,22 @@ def register_submit(request):
         return HttpResponseBadRequest("Invalid JSON")
     code = (payload.get("code") or "").strip()
     email = (payload.get("email") or "").strip()
+    email_code = (payload.get("email_code") or "").strip()
     username = (payload.get("username") or "").strip()
     password = (payload.get("password") or "")
-    if not code or not email or not username or not password:
+    if not code or not email or not email_code or not username or not password:
         return HttpResponseBadRequest("Missing fields")
+    v = request.session.get("email_verify") or {}
+    if (v.get("email") or "") != email:
+        return JsonResponse({"ok": False, "message": "请先验证邮箱"}, status=400)
+    try:
+        exp_ts = int(v.get("expires_at") or 0)
+    except Exception:
+        exp_ts = 0
+    if exp_ts < int(time.time()):
+        return JsonResponse({"ok": False, "message": "验证码已过期"}, status=400)
+    if (v.get("code") or "") != email_code:
+        return JsonResponse({"ok": False, "message": "邮箱验证码错误"}, status=400)
     rc = get_registration_code(code)
     if not rc:
         return JsonResponse({"ok": False, "message": "注册码无效"}, status=400)
@@ -217,4 +231,69 @@ def register_submit(request):
     })
     if not ok:
         return JsonResponse({"ok": False, "message": "注册失败"}, status=500)
-    return JsonResponse({"ok": True, "redirect_url": "/accounts/login/"})
\ No newline at end of file
+    try:
+        if "email_verify" in request.session:
+            del request.session["email_verify"]
+    except Exception:
+        pass
+    return JsonResponse({"ok": True, "redirect_url": "/accounts/login/"})
+
+@require_http_methods(["POST"])
+@csrf_protect
+def send_email_code(request):
+    try:
+        payload = json.loads(request.body.decode("utf-8"))
+    except json.JSONDecodeError:
+        return HttpResponseBadRequest("Invalid JSON")
+    email = (payload.get("email") or "").strip()
+    if not email:
+        return HttpResponseBadRequest("Missing email")
+    if "@" not in email:
+        return JsonResponse({"ok": False, "message": "邮箱格式不正确"}, status=400)
+    verify_code = "".join(random.choice(string.digits) for _ in range(6))
+    ttl = int(os.environ.get("SMTP_CODE_TTL", "600") or 600)
+    request.session["email_verify"] = {"email": email, "code": verify_code, "expires_at": int(time.time()) + max(60, ttl)}
+    ok, msg = _send_smtp_email(email, verify_code)
+    if not ok:
+        return JsonResponse({"ok": False, "message": msg or "验证码发送失败"}, status=500)
+    return JsonResponse({"ok": True})
+
+def _send_smtp_email(to_email: str, code: str):
+    host = os.environ.get("SMTP_HOST", "")
+    port_raw = os.environ.get("SMTP_PORT", "")
+    try:
+        port = int(port_raw) if port_raw else 0
+    except Exception:
+        port = 0
+    user = os.environ.get("SMTP_USERNAME") or os.environ.get("SMTP_USER") or ""
+    password = os.environ.get("SMTP_PASSWORD", "")
+    use_tls = str(os.environ.get("SMTP_USE_TLS", "")).lower() in ("1", "true", "yes")
+    use_ssl = str(os.environ.get("SMTP_USE_SSL", "")).lower() in ("1", "true", "yes")
+    sender = os.environ.get("SMTP_FROM_EMAIL") or os.environ.get("SMTP_FROM") or user or ""
+    subject = os.environ.get("SMTP_SUBJECT") or "邮箱验证码"
+    if not host or not port or not sender:
+        return False, "缺少SMTP配置"
+    body = f"您的验证码是：{code}，10分钟内有效。"
+    msg = f"From: {sender}\r\nTo: {to_email}\r\nSubject: {subject}\r\nContent-Type: text/plain; charset=utf-8\r\n\r\n{body}"
+    try:
+        if use_ssl:
+            server = smtplib.SMTP_SSL(host, port)
+        else:
+            server = smtplib.SMTP(host, port)
+        server.ehlo()
+        if use_tls and not use_ssl:
+            server.starttls()
+            server.ehlo()
+        if user and password:
+            server.login(user, password)
+        server.sendmail(sender, [to_email], msg.encode("utf-8"))
+        try:
+            server.quit()
+        except Exception:
+            try:
+                server.close()
+            except Exception:
+                pass
+        return True, ""
+    except Exception as e:
+        return False, str(e)
\ No newline at end of file