diff --git a/_docs/script.md b/_docs/script.md
index 3c94be54..843216b7 100644
--- a/_docs/script.md
+++ b/_docs/script.md
@@ -527,6 +527,14 @@ core.registerWeather('blood', function (level) {
 
 样板的云`cloud`和雾`fog`均由多个图片叠加移动实现；如果你想实现类似效果，可直接使用`core.control.__animateFrame_weather_image`作为`frameFunc`，详见样板的云雾实现。
 
+另外注意的是，注册的天气无法在事件编辑器的下拉框中选择；你可以选择脚本调用`core.setWeather`，或者修改`_server/MotaAction.g4`中的`Weather_List`:
+
+```js
+Weather_List
+    :   '无'|'雨'|'雪'|'晴'|'雾'|'云'
+    /*Weather_List ['null','rain','snow','sun','fog','cloud']*/;
+```
+
 ### registerSystemEvent
 
 ```
diff --git a/_server/CodeMirror/defs.js b/_server/CodeMirror/defs.js
index f8c363e8..aca37dc9 100644
--- a/_server/CodeMirror/defs.js
+++ b/_server/CodeMirror/defs.js
@@ -2466,7 +2466,7 @@ var terndefs_f6783a0a_522d_417e_8407_94c67b692e50 = [
         }, 
         "registerWeather": {
           "!doc": "注册一个天气<br/>name: 要注册的天气名<br/>initFunc: 当切换到此天气时的初始化；接受level（天气等级）为参数；可用于创建多个节点（如初始化雪花）<br/>frameFunc: 每帧的天气效果变化；可接受timestamp（从页面加载完毕到当前所经过的时间）和level（天气等级）作为参数<br/>天气应当仅在weather层进行绘制，推荐使用core.animateFrame.weather.nodes用于节点信息。",
-          "!type": "fn(name: string, initFunc: fn(level: number), frameFunc?: fn( timestamp: number, level: number))"
+          "!type": "fn(name: string, initFunc: fn(level: number), frameFunc?: fn(timestamp: number, level: number))"
         },
         "stopReplay": {
           "!doc": "停止播放",