diff --git a/fastdeploy/utils.py b/fastdeploy/utils.py
index 2796b931c2f..3fd12555cef 100644
--- a/fastdeploy/utils.py
+++ b/fastdeploy/utils.py
@@ -1285,3 +1285,61 @@ def decorator(func):
     register_op = do_nothing
 
 register_custom_python_op = register_op
+
+from functools import wraps
+
+try:
+    import nvtx
+except ImportError:
+    nvtx = None
+
+
+def nvtx_annotate(message, color="blue"):
+    """A decorator to add NVTX annotations for profiling."""
+
+    def decorator(func):
+        if nvtx is None:
+            return func
+
+        @wraps(func)
+        def wrapper(*args, **kwargs):
+            with nvtx.annotate(message, color=color):
+                return func(*args, **kwargs)
+
+        return wrapper
+
+    return decorator
+
+
+def nvtx_class_annotate(color="blue"):
+    """
+    A class decorator that automatically adds NVTX annotations to all public
+    methods of a class. The annotation message will be in the format
+    'ClassName.method_name'.
+    """
+
+    def class_decorator(cls):
+        if nvtx is None:
+            return cls
+
+        class_name = cls.__name__
+        # Iterate over all attributes of the class
+        for attr_name in dir(cls):
+            # Filter out private (starting with '_') and special methods
+            if attr_name.startswith("_"):
+                continue
+            attr = getattr(cls, attr_name)
+            # Check if it is a callable method
+            if callable(attr):
+                # Generate annotation message
+                message = f"{class_name}.{attr_name}"
+
+                # Apply NVTX decorator
+                decorated_method = nvtx_annotate(message, color=color)(attr)
+
+                # Set the decorated method back to the class
+                setattr(cls, attr_name, decorated_method)
+
+        return cls
+
+    return class_decorator