diff --git a/auto_gpt_team.py b/auto_gpt_team.py
index a9453bc..60dc1ff 100644
--- a/auto_gpt_team.py
+++ b/auto_gpt_team.py
@@ -1528,7 +1528,7 @@ def run_main_process():
         print("="*60 + "\n")
         return
     email_domain = random.choice(domains)
-    email = f"{random_str}{email_domain}"
+    email = f"team-{random_str}{email_domain}"
     # 生成符合要求的密码：大小写字母+数字+特殊字符，至少12位
     password = ''.join(random.choices(string.ascii_uppercase, k=2)) + \
                ''.join(random.choices(string.ascii_lowercase, k=8)) + \
@@ -1923,7 +1923,7 @@ def run_single_registration(progress_callback=None, step_callback=None) -> dict:
     # 生成账号信息
     random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=15))
     email_domain = random.choice(domains)
-    email = f"{random_str}{email_domain}"
+    email = f"team-{random_str}{email_domain}"
     password = ''.join(random.choices(string.ascii_uppercase, k=2)) + \
                ''.join(random.choices(string.ascii_lowercase, k=8)) + \
                ''.join(random.choices(string.digits, k=2)) + \
@@ -2325,7 +2325,7 @@ def run_single_registration_api(progress_callback=None, step_callback=None, prox
         # 生成账号信息
         random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=15))
         email_domain = random.choice(domains)
-        email = f"{random_str}{email_domain}"
+        email = f"team-{random_str}{email_domain}"
         password = ''.join(random.choices(string.ascii_uppercase, k=2)) + \
                    ''.join(random.choices(string.ascii_lowercase, k=8)) + \
                    ''.join(random.choices(string.digits, k=2)) + \
diff --git a/config.py b/config.py
index 2e2240e..0caa04c 100644
--- a/config.py
+++ b/config.py
@@ -957,12 +957,12 @@ def get_random_domain() -> str:
 
 def generate_random_email(prefix_len: int = 8) -> str:
     prefix = ''.join(random.choices(string.ascii_lowercase + string.digits, k=prefix_len))
-    return f"{prefix}oaiteam@{get_random_domain()}"
+    return f"team-{prefix}oaiteam@{get_random_domain()}"
 
 
 def generate_email_for_user(username: str) -> str:
     safe = re.sub(r'[^a-zA-Z0-9]', '', username.lower())[:20]
-    return f"{safe}oaiteam@{get_random_domain()}"
+    return f"team-{safe}oaiteam@{get_random_domain()}"
 
 
 def get_team(index: int = 0) -> dict:
diff --git a/email_service.py b/email_service.py
index a02a305..fe99b35 100644
--- a/email_service.py
+++ b/email_service.py
@@ -426,7 +426,7 @@ def generate_random_email() -> str:
     """生成随机邮箱地址: {random_str}oaiteam@{random_domain}"""
     random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=8))
     domain = get_random_domain()
-    email = f"{random_str}oaiteam@{domain}"
+    email = f"team-{random_str}oaiteam@{domain}"
     log.success(f"生成邮箱: {email}")
     return email
 
@@ -647,7 +647,7 @@ def unified_generate_email() -> str:
     if current_provider == "gptmail":
         # 生成随机前缀 + oaiteam 后缀，确保不重复
         random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=8))
-        prefix = f"{random_str}-oaiteam"
+        prefix = f"team-{random_str}-oaiteam"
         domain = get_random_gptmail_domain() or None
         email, error = gptmail_service.generate_email(prefix=prefix, domain=domain)
         if email:
@@ -670,7 +670,7 @@ def unified_create_email() -> tuple[str, str]:
     if current_provider == "gptmail":
         # 生成随机前缀 + oaiteam 后缀，确保不重复
         random_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=8))
-        prefix = f"{random_str}-oaiteam"
+        prefix = f"team-{random_str}-oaiteam"
         domain = get_random_gptmail_domain() or None
         email, error = gptmail_service.generate_email(prefix=prefix, domain=domain)
         if email: