diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index ceb1860..45bb572 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -37,7 +37,7 @@ jobs:
           images: lanqian528/chat2api
           tags: |
             type=raw,value=latest,enable={{is_default_branch}}
-            type=raw,value=v1.4.11
+            type=raw,value=v1.4.12
 
       - name: Build and push
         uses: docker/build-push-action@v5
diff --git a/README.md b/README.md
index 0e13101..7693738 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
 
 ## 功能
 
-### 最新版 v1.4.11
+### 最新版 v1.4.12
 
 > 已完成
 > - [x] 流式、非流式传输
diff --git a/chatgpt/ChatService.py b/chatgpt/ChatService.py
index 503efd7..ea2cdc0 100644
--- a/chatgpt/ChatService.py
+++ b/chatgpt/ChatService.py
@@ -115,6 +115,8 @@ class ChatService:
             self.req_model = "o1-mini"
         elif "o1" in self.origin_model:
             self.req_model = "o1"
+        elif "gpt-4.5o" in self.origin_model:
+            self.req_model = "gpt-4.5o"
         elif "gpt-4o-canmore" in self.origin_model:
             self.req_model = "gpt-4o-canmore"
         elif "gpt-4o-mini" in self.origin_model:
diff --git a/utils/config.py b/utils/config.py
index 598128b..caf327a 100644
--- a/utils/config.py
+++ b/utils/config.py
@@ -49,7 +49,7 @@ proxy_url_list = proxy_url.split(',') if proxy_url else []
 user_agents_list = ast.literal_eval(user_agents)
 
 logger.info("-" * 60)
-logger.info("Chat2Api 1.4.11 | https://github.com/lanqian528/chat2api")
+logger.info("Chat2Api 1.4.12 | https://github.com/lanqian528/chat2api")
 logger.info("-" * 60)
 logger.info("Environment variables:")
 logger.info("API_PREFIX:        " + str(api_prefix))