diff --git a/src/emd/cli.py b/src/emd/cli.py
index 7b6fcbf8..ed7421e2 100644
--- a/src/emd/cli.py
+++ b/src/emd/cli.py
@@ -83,11 +83,17 @@
 
 @app.command(help="List supported models")
 @catch_aws_credential_errors
-def list_supported_models(model_id: Annotated[
+def list_supported_models(
+    model_id: Annotated[
         str, typer.Argument(help="Model ID")
-    ] = None):
+    ] = None,
+    detail: Annotated[
+        Optional[bool],
+        typer.Option("-a", "--detail", help="output model information in details.")
+    ] = False
+):
     # console.print("[bold blue]Retrieving models...[/bold blue]")
-    support_models = Model.get_supported_models()
+    support_models = Model.get_supported_models(detail=detail)
     if model_id:
         support_models = [model for _model_id,model in support_models.items() if _model_id == model_id]
     r = json.dumps(support_models,indent=2,ensure_ascii=False)
diff --git a/src/emd/models/llms/txgemma.py b/src/emd/models/llms/txgemma.py
index 0c4e29ff..06aa7e6f 100644
--- a/src/emd/models/llms/txgemma.py
+++ b/src/emd/models/llms/txgemma.py
@@ -47,6 +47,7 @@
         supported_frameworks=[
             fastapi_framework
         ],
+        allow_china_region=True,
         huggingface_model_id="google/txgemma-9b-chat",
         modelscope_model_id="AI-ModelScope/txgemma-9b-chat",
         model_files_download_source=ModelFilesDownloadSource.MODELSCOPE,
@@ -79,6 +80,7 @@
         supported_frameworks=[
             fastapi_framework
         ],
+        allow_china_region=True,
         huggingface_model_id="google/txgemma-27b-chat",
         modelscope_model_id="AI-ModelScope/txgemma-27b-chat",
         model_files_download_source=ModelFilesDownloadSource.MODELSCOPE,
diff --git a/src/emd/models/model.py b/src/emd/models/model.py
index 1e052ef1..6289e890 100644
--- a/src/emd/models/model.py
+++ b/src/emd/models/model.py
@@ -210,8 +210,10 @@ def get_model(cls ,model_id:str,update:dict = None) -> T:
         return model
 
     @classmethod
-    def get_supported_models(cls) -> dict:
-        return {model_id: model.model_type for model_id,model in cls.model_map.items()}
+    def get_supported_models(cls,detail=False) -> dict:
+        if not detail:
+            return {model_id: model.model_type for model_id,model in cls.model_map.items()}
+        return {model_id: model.model_dump() for model_id,model in cls.model_map.items()}
 
     def find_current_engine(self,engine_type:str) -> dict:
         supported_engines:List[Engine]  = self.supported_engines