diff --git a/website/src/locales/zh.json b/website/src/locales/zh.json
index 2c92c28c..4f5ed6c1 100644
--- a/website/src/locales/zh.json
+++ b/website/src/locales/zh.json
@@ -99,8 +99,8 @@
             "help": "Click on the map to add a new anchor point, or drag existing ones to change the route.",
             "activities": {
                 "bike": "自行车",
-                "racing_bike": "Road bike",
-                "gravel_bike": "Gravel bike",
+                "racing_bike": "公路自行车",
+                "gravel_bike": "公路自行车",
                 "mountain_bike": "山地自行车",
                 "foot": "跑步/徒步",
                 "motorcycle": "摩托车",
@@ -146,8 +146,8 @@
             }
         },
         "scissors": {
-            "tooltip": "Crop or split",
-            "crop": "Crop",
+            "tooltip": "裁剪或拆分",
+            "crop": "裁剪",
             "split_as": "Split the trace into",
             "help_invalid_selection": "Select a trace to crop or split.",
             "help": "Use the slider to crop the trace, or click on the map to split it at the selected point."
@@ -157,7 +157,7 @@
             "start": "开始",
             "end": "End",
             "total_time": "移动时间",
-            "pick_date": "Pick a date",
+            "pick_date": "选择日期",
             "artificial": "Create realistic time data",
             "update": "Update time data",
             "help": "Use the form to set new time data.",
@@ -208,24 +208,24 @@
         }
     },
     "layers": {
-        "settings": "Layer settings",
+        "settings": "图层设置",
         "settings_help": "Select the map layers you want to show in the interface, add custom ones, and adjust their settings.",
-        "selection": "Layer selection",
+        "selection": "选择图层",
         "custom_layers": {
-            "title": "Custom layers",
-            "new": "New custom layer",
-            "edit": "Edit custom layer",
+            "title": "自定义图层",
+            "new": "新建自定义图层",
+            "edit": "编辑自定义图层",
             "urls": "URL(s)",
-            "url_placeholder": "WMTS, WMS or Mapbox style JSON",
-            "max_zoom": "Max zoom",
+            "url_placeholder": "WMTS, WMS 或 Mapbox 风格 JSON",
+            "max_zoom": "最大缩放等级",
             "layer_type": "图层类型",
             "basemap": "底图",
             "overlay": "叠加",
-            "create": "Create layer",
-            "update": "Update layer"
+            "create": "创建图层",
+            "update": "更新图层"
         },
         "opacity": "Overlay opacity",
-        "heatmap": "Strava Heatmap",
+        "heatmap": "Strava 热图",
         "label": {
             "basemaps": "底图",
             "overlays": "叠加层",
@@ -278,20 +278,20 @@
             "ignSlope": "IGN Slope",
             "ignSkiTouring": "IGN Ski Touring",
             "strava": "Strava",
-            "stravaHeatmapRun": "Running",
-            "stravaHeatmapTrailRun": "Trail Running",
-            "stravaHeatmapHike": "Hiking",
-            "stravaHeatmapRide": "Cycling",
-            "stravaHeatmapGravel": "Gravel Cycling",
+            "stravaHeatmapRun": "跑步",
+            "stravaHeatmapTrailRun": "越野跑",
+            "stravaHeatmapHike": "徒步",
+            "stravaHeatmapRide": "骑行",
+            "stravaHeatmapGravel": "砾石骑行",
             "stravaHeatmapMTB": "MTB",
-            "stravaHeatmapWater": "Water",
-            "stravaHeatmapWinter": "Winter",
+            "stravaHeatmapWater": "水域",
+            "stravaHeatmapWinter": "冬季",
             "waymarked_trails": "Waymarked Trails",
-            "waymarkedTrailsHiking": "Hiking",
-            "waymarkedTrailsCycling": "Cycling",
+            "waymarkedTrailsHiking": "徒步",
+            "waymarkedTrailsCycling": "骑行",
             "waymarkedTrailsMTB": "MTB",
-            "waymarkedTrailsSkating": "Skating",
-            "waymarkedTrailsHorseRiding": "Horse Riding",
+            "waymarkedTrailsSkating": "滑雪",
+            "waymarkedTrailsHorseRiding": "骑马",
             "waymarkedTrailsWinter": "Winter",
             "points_of_interest": "Points of interest",
             "food": "Food",
@@ -332,15 +332,15 @@
             "gray": "灰色",
             "hot": "灼热",
             "purple": "紫色",
-            "orange": "Orange"
+            "orange": "橙色"
         }
     },
     "chart": {
-        "show_slope": "Show slope data",
+        "show_slope": "显示坡度数据",
         "show_surface": "Show surface data",
-        "show_speed": "Show speed data",
-        "show_pace": "Show pace data",
-        "show_heartrate": "Show heart rate data",
+        "show_speed": "显示速度数据",
+        "show_pace": "显示配速数据",
+        "show_heartrate": "显示心率数据",
         "show_cadence": "Show cadence data",
         "show_temperature": "Show temperature data",
         "show_power": "Show power data"