diff --git a/shared_utils/key_pattern_manager.py b/shared_utils/key_pattern_manager.py
index e0d101d1..34843485 100644
--- a/shared_utils/key_pattern_manager.py
+++ b/shared_utils/key_pattern_manager.py
@@ -4,7 +4,6 @@ from functools import wraps, lru_cache
 from shared_utils.advanced_markdown_format import format_io
 from shared_utils.config_loader import get_conf as get_conf
 
-
 pj = os.path.join
 default_user_name = 'default_user'
 
@@ -12,11 +11,13 @@ default_user_name = 'default_user'
 openai_regex = re.compile(
     r"sk-[a-zA-Z0-9_-]{48}$|" +
     r"sk-[a-zA-Z0-9_-]{92}$|" +
-    r"sk-proj-[a-zA-Z0-9_-]{48}$|"+
-    r"sk-proj-[a-zA-Z0-9_-]{124}$|"+
-    r"sk-proj-[a-zA-Z0-9_-]{156}$|"+ #新版apikey位数不匹配故修改此正则表达式
+    r"sk-proj-[a-zA-Z0-9_-]{48}$|" +
+    r"sk-proj-[a-zA-Z0-9_-]{124}$|" +
+    r"sk-proj-[a-zA-Z0-9_-]{156}$|" +  #新版apikey位数不匹配故修改此正则表达式
     r"sess-[a-zA-Z0-9]{40}$"
 )
+
+
 def is_openai_api_key(key):
     CUSTOM_API_KEY_PATTERN = get_conf('CUSTOM_API_KEY_PATTERN')
     if len(CUSTOM_API_KEY_PATTERN) != 0:
@@ -27,7 +28,7 @@ def is_openai_api_key(key):
 
 
 def is_azure_api_key(key):
-    API_MATCH_AZURE = re.match(r"[a-zA-Z0-9]{32}$", key)
+    API_MATCH_AZURE = re.match(r"^[a-zA-Z0-9]{32}$|^[a-zA-Z0-9]{84}", key)
     return bool(API_MATCH_AZURE)
 
 
@@ -35,10 +36,12 @@ def is_api2d_key(key):
     API_MATCH_API2D = re.match(r"fk[a-zA-Z0-9]{6}-[a-zA-Z0-9]{32}$", key)
     return bool(API_MATCH_API2D)
 
+
 def is_openroute_api_key(key):
     API_MATCH_OPENROUTE = re.match(r"sk-or-v1-[a-zA-Z0-9]{64}$", key)
     return bool(API_MATCH_OPENROUTE)
 
+
 def is_cohere_api_key(key):
     API_MATCH_AZURE = re.match(r"[a-zA-Z0-9]{40}$", key)
     return bool(API_MATCH_AZURE)
@@ -94,7 +97,7 @@ def select_api_key(keys, llm_model):
     if llm_model.startswith('cohere-'):
         for k in key_list:
             if is_cohere_api_key(k): avail_key_list.append(k)
-    
+
     if llm_model.startswith('openrouter-'):
         for k in key_list:
             if is_openroute_api_key(k): avail_key_list.append(k)
@@ -102,7 +105,7 @@ def select_api_key(keys, llm_model):
     if len(avail_key_list) == 0:
         raise RuntimeError(f"您提供的api-key不满足要求，不包含任何可用于{llm_model}的api-key。您可能选择了错误的模型或请求源（左上角更换模型菜单中可切换openai,azure,claude,cohere等请求源）。")
 
-    api_key = random.choice(avail_key_list) # 随机负载均衡
+    api_key = random.choice(avail_key_list)  # 随机负载均衡
     return api_key
 
 
@@ -118,5 +121,5 @@ def select_api_key_for_embed_models(keys, llm_model):
     if len(avail_key_list) == 0:
         raise RuntimeError(f"您提供的api-key不满足要求，不包含任何可用于{llm_model}的api-key。您可能选择了错误的模型或请求源。")
 
-    api_key = random.choice(avail_key_list) # 随机负载均衡
+    api_key = random.choice(avail_key_list)  # 随机负载均衡
     return api_key