diff --git a/erniebot/src/erniebot/resources/chat_completion.py b/erniebot/src/erniebot/resources/chat_completion.py
index e10c990e..5c9dd7ff 100644
--- a/erniebot/src/erniebot/resources/chat_completion.py
+++ b/erniebot/src/erniebot/resources/chat_completion.py
@@ -55,6 +55,9 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
                 "ernie-3.5": {
                     "model_id": "completions",
                 },
+                "ernie-3.5-8k": {
+                    "model_id": "completions",
+                },
                 "ernie-turbo": {
                     "model_id": "eb-instant",
                 },
@@ -62,7 +65,8 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
                     "model_id": "completions_pro",
                 },
                 "ernie-longtext": {
-                    "model_id": "ernie_bot_8k",
+                    # ernie-longtext(ernie_bot_8k) will be deprecated in 2024.4.11
+                    "model_id": "completions",
                 },
                 "ernie-speed": {
                     "model_id": "ernie_speed",
@@ -84,6 +88,9 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
                 "ernie-3.5": {
                     "model_id": "completions",
                 },
+                "ernie-3.5-8k": {
+                    "model_id": "completions",
+                },
                 "ernie-turbo": {
                     "model_id": "eb-instant",
                 },
@@ -91,7 +98,8 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
                     "model_id": "completions_pro",
                 },
                 "ernie-longtext": {
-                    "model_id": "ernie_bot_8k",
+                    # ernie-longtext(ernie_bot_8k) will be deprecated in 2024.4.11
+                    "model_id": "completions",
                 },
                 "ernie-speed": {
                     "model_id": "ernie_speed",
@@ -117,7 +125,7 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
                     "model_id": "completions_pro",
                 },
                 "ernie-longtext": {
-                    "model_id": "ernie_bot_8k",
+                    "model_id": "completions",
                 },
                 "ernie-speed": {
                     "model_id": "ernie_speed",
@@ -126,6 +134,11 @@ class ChatCompletion(EBResource, CreatableWithStreaming):
         },
     }
 
+    @staticmethod
+    def check_models(model: str):
+        if model in ["ernie-longtext", "ernie-bot-8k"]:
+            logging.warning(f"{model} will be deprecated after 2024.4.11, so we will automatically map it to ernie-3.5-8k")
+
     @overload
     @classmethod
     def create(
@@ -279,6 +292,8 @@ def create(
             kwargs["headers"] = headers
         if request_timeout is not None:
             kwargs["request_timeout"] = request_timeout
+
+        cls.check_models(model)
         resp = resource.create_resource(**kwargs)
         return transform(ChatCompletionResponse.from_mapping, resp)
 
@@ -435,6 +450,8 @@ async def acreate(
             kwargs["headers"] = headers
         if request_timeout is not None:
             kwargs["request_timeout"] = request_timeout
+        
+        cls.check_models(model)
         resp = await resource.acreate_resource(**kwargs)
         return transform(ChatCompletionResponse.from_mapping, resp)