diff --git a/paddlex/inference/pipelines/__init__.py b/paddlex/inference/pipelines/__init__.py
index 1ae8758244..36d9c7c517 100644
--- a/paddlex/inference/pipelines/__init__.py
+++ b/paddlex/inference/pipelines/__init__.py
@@ -164,6 +164,14 @@ def create_pipeline(
     else:
         config.pop("hpi_config", None)
 
+    # 支持自定义pipeline类的加载，根据pipeline_cls
+    pipeline_cls = config.pop("pipeline_cls", None)
+    if pipeline_cls and isinstance(pipeline_cls, str):
+        # 支持"module.submodule:ClassName"格式的字符串导入
+        if ":" in pipeline_cls:
+            module_path, class_name = pipeline_cls.rsplit(":", 1)
+            __import__(module_path, fromlist=[class_name])
+
     pipeline = BasePipeline.get(pipeline_name)(
         config=config,
         device=device,
diff --git a/paddlex/inference/serving/basic_serving/_pipeline_apps/__init__.py b/paddlex/inference/serving/basic_serving/_pipeline_apps/__init__.py
index f940933524..d484ef8b2f 100644
--- a/paddlex/inference/serving/basic_serving/_pipeline_apps/__init__.py
+++ b/paddlex/inference/serving/basic_serving/_pipeline_apps/__init__.py
@@ -36,8 +36,18 @@ def _pipeline_name_to_mod_name(pipeline_name: str) -> str:
 @function_requires_deps("fastapi")
 def create_pipeline_app(pipeline: Any, pipeline_config: Dict[str, Any]) -> "FastAPI":
     pipeline_name = pipeline_config["pipeline_name"]
-    mod_name = _pipeline_name_to_mod_name(pipeline_name)
-    mod = importlib.import_module(f".{mod_name}", package=__package__)
+    # 支持自定义pipeline类的加载，根据pipeline_cls
+    pipeline_cls = pipeline_config["pipeline_cls"]
+    if pipeline_cls and isinstance(pipeline_cls, str):
+        # 支持"module.submodule:ClassName"格式的字符串导入
+        if ":" in pipeline_cls:
+            module_path, class_name = pipeline_cls.rsplit(":", 1)
+            mod=importlib.import_module(module_path, package=__package__)
+        else:
+            mod=importlib.import_module(pipeline_cls, package=__package__)
+    else:
+        mod_name = _pipeline_name_to_mod_name(pipeline_name)
+        mod = importlib.import_module(f".{mod_name}", package=__package__)
     app_config = create_app_config(pipeline_config)
     app_creator = getattr(mod, "create_pipeline_app")
     app = app_creator(pipeline, app_config)