diff --git a/lib/assets/javascripts/locale/zh-cn.json b/lib/assets/javascripts/locale/zh-cn.json
index 90463ba..9582635 100644
--- a/lib/assets/javascripts/locale/zh-cn.json
+++ b/lib/assets/javascripts/locale/zh-cn.json
@@ -3,8 +3,8 @@
         "trial_notification": {
             "views": {
                 "trial_notification": {
-                    "message": "%{trial_days} days left in your account.",
-                    "add_payment": "Upgrade now."
+                    "message": "账号试用期还有 %{trial_days}天.",
+                    "add_payment": "马上升级."
                 }
             }
         }
@@ -21,12 +21,12 @@
         }
     },
     "protected_map": {
-        "title": "Protected map",
+        "title": "受保护的地图",
         "content": {
-            "header": "This map is password protected",
-            "placeholder": "Insert your password here",
-            "tip": "Contact the owner if you need to access this map.",
-            "error": "Invalid password"
+            "header": "这个地图受密码保护",
+            "placeholder": "在这里输入密码",
+            "tip": "如果你需要这张地图，请联系作者并索取密码.",
+            "error": "无效密码"
         }
     },
     "forbidden_map": {
@@ -41,13 +41,13 @@
         "info": {
             "more": "更多",
             "more_from": "More from",
-            "more_info": "More info",
+            "more_info": "更多信息",
             "updated": "更新",
             "views_pluralize": "1 view |||| %{smart_count} views"
         },
         "datasets": {
             "title": "Datasets in use",
-            "dataset_pluralize": "1 dataset |||| %{smart_count} datasets"
+            "dataset_pluralize": "1 数据表 |||| %{smart_count} 数据表"
         }
     },
     "account": {
@@ -1454,27 +1454,27 @@
                 "datasets": {
                     "item": {
                         "sync-failed": "Sync failed, the last attempt was",
-                        "syncing": "Syncing",
-                        "synced": "Synced",
+                        "syncing": "正在同步",
+                        "synced": "已同步",
                         "read": "read",
                         "from": "from",
                         "by": "by",
                         "no-description": "No description",
                         "rows-pluralize": "row |||| rows",
                         "tags-more": "and %{tagsCount} more",
-                        "no-tags": "No tags"
+                        "no-tags": "无标签"
                     },
-                    "loading": "Loading",
-                    "searching": "Searching",
+                    "loading": "加载中",
+                    "searching": "查找中",
                     "error": {
                         "title": "Ouch! There has been an error loading your datasets",
                         "desc": "If the problem persists contact us at"
                     },
                     "no-datasets": {
-                        "title": "You have not connected any datasets yet",
+                        "title": "您尚未连接任何数据集",
                         "desc": "You can %{connectDataset} or %{search} our data library",
-                        "connect-datasets": "connect datasets",
-                        "search": "search"
+                        "connect-datasets": "连接到数据集",
+                        "search": "查找"
                     },
                     "no-results": {
                         "desc": "There are no results in this page",