diff --git a/api/core/model_runtime/model_providers/__base/ai_model.py b/api/core/model_runtime/model_providers/__base/ai_model.py
index 049c9d0622..b739016559 100644
--- a/api/core/model_runtime/model_providers/__base/ai_model.py
+++ b/api/core/model_runtime/model_providers/__base/ai_model.py
@@ -148,7 +148,9 @@ class AIModel(ABC):
         position_map = {}
         if os.path.exists(position_file_path):
             with open(position_file_path, 'r', encoding='utf-8') as f:
-                position_map = yaml.safe_load(f)
+                positions = yaml.safe_load(f)
+                # convert list to dict with key as model provider name, value as index
+                position_map = {position: index for index, position in enumerate(positions)}
 
         # traverse all model_schema_yaml_paths
         for model_schema_yaml_path in model_schema_yaml_paths:
diff --git a/api/core/model_runtime/model_providers/_position.yaml b/api/core/model_runtime/model_providers/_position.yaml
index da9f180e62..6253498b21 100644
--- a/api/core/model_runtime/model_providers/_position.yaml
+++ b/api/core/model_runtime/model_providers/_position.yaml
@@ -1,19 +1,20 @@
-openai: 0
-anthropic: 1
-azure_openai: 2
-google: 3
-replicate: 4
-huggingface_hub: 5
-cohere: 6
-zhipuai: 7
-baichuan: 8
-spark: 9
-minimax: 10
-tongyi: 11
-wenxin: 12
-jina: 13
-chatglm: 14
-xinference: 15
-openllm: 16
-localai: 17
-openai_api_compatible: 18
\ No newline at end of file
+- openai
+- anthropic
+- azure_openai
+- google
+- replicate
+- huggingface_hub
+- cohere
+- togetherai
+- zhipuai
+- baichuan
+- spark
+- minimax
+- tongyi
+- wenxin
+- jina
+- chatglm
+- xinference
+- openllm
+- localai
+- openai_api_compatible
\ No newline at end of file
diff --git a/api/core/model_runtime/model_providers/model_provider_factory.py b/api/core/model_runtime/model_providers/model_provider_factory.py
index 740425d43f..1435ab89b1 100644
--- a/api/core/model_runtime/model_providers/model_provider_factory.py
+++ b/api/core/model_runtime/model_providers/model_provider_factory.py
@@ -217,7 +217,9 @@ class ModelProviderFactory:
         position_map = {}
         if os.path.exists(position_file_path):
             with open(position_file_path, 'r', encoding='utf-8') as f:
-                position_map = yaml.safe_load(f)
+                positions = yaml.safe_load(f)
+                # convert list to dict with key as model provider name, value as index
+                position_map = {position: index for index, position in enumerate(positions)}
 
         # traverse all model_provider_dir_paths
         for model_provider_dir_path in model_provider_dir_paths:
diff --git a/api/core/model_runtime/model_providers/openai/llm/_position.yaml b/api/core/model_runtime/model_providers/openai/llm/_position.yaml
index a131cb4672..4f69acb30b 100644
--- a/api/core/model_runtime/model_providers/openai/llm/_position.yaml
+++ b/api/core/model_runtime/model_providers/openai/llm/_position.yaml
@@ -1,9 +1,11 @@
-gpt-4: 0
-gpt-4-32k: 1
-gpt-4-1106-preview: 2
-gpt-4-vision-preview: 3
-gpt-3.5-turbo: 4
-gpt-3.5-turbo-16k: 5
-gpt-3.5-turbo-1106: 6
-gpt-3.5-turbo-instruct: 7
-text-davinci-003: 8
\ No newline at end of file
+- gpt-4
+- gpt-4-32k
+- gpt-4-1106-preview
+- gpt-4-vision-preview
+- gpt-3.5-turbo
+- gpt-3.5-turbo-16k
+- gpt-3.5-turbo-16k-0613
+- gpt-3.5-turbo-1106
+- gpt-3.5-turbo-0613
+- gpt-3.5-turbo-instruct
+- text-davinci-003
\ No newline at end of file