diff --git a/hiking_assistant/app.py b/hiking_assistant/app.py
index 8fcad34..f7d646c 100644
--- a/hiking_assistant/app.py
+++ b/hiking_assistant/app.py
@@ -7,9 +7,9 @@ from datetime import datetime
 
 import streamlit as st
 import yaml
-from elevation_profile import ElevationProfileRenderer
+from elevation import ElevationRenderer
 from gpx import GPXProcessor
-from map_render import MapRenderer
+from map import MapRenderer
 from streamlit_folium import st_folium
 from weather import WeatherFetcher
 
@@ -145,7 +145,7 @@ class HikingAssistant:
 
                 with profile_col:
                     with st.spinner('正在繪製海拔剖面圖...'):
-                        profile_renderer = ElevationProfileRenderer()
+                        profile_renderer = ElevationRenderer()
                         elevation_fig = profile_renderer.create_elevation_profile(distances, elevations, gradients)
 
                         if elevation_fig:
diff --git a/hiking_assistant/elevation_profile.py b/hiking_assistant/elevation.py
similarity index 99%
rename from hiking_assistant/elevation_profile.py
rename to hiking_assistant/elevation.py
index 8b731a6..10fbfc1 100644
--- a/hiking_assistant/elevation_profile.py
+++ b/hiking_assistant/elevation.py
@@ -1,9 +1,12 @@
-"""Elevation profile visualization module using Plotly."""
+# elevation.py
+#
+# author: deng
+# date: 20251127
 
 import plotly.graph_objects as go
 
 
-class ElevationProfileRenderer:
+class ElevationRenderer:
     """Render elevation profiles with gradient-based coloring."""
 
     def __init__(self):
diff --git a/hiking_assistant/map_render.py b/hiking_assistant/map.py
similarity index 99%
rename from hiking_assistant/map_render.py
rename to hiking_assistant/map.py
index 7d76423..7fdbf90 100644
--- a/hiking_assistant/map_render.py
+++ b/hiking_assistant/map.py
@@ -1,4 +1,4 @@
-# map_render.py
+# map.py
 #
 # author: deng
 # date: 20251127