diff --git a/_server/MotaAction.g4 b/_server/MotaAction.g4
index 909387e9..8d49f688 100644
--- a/_server/MotaAction.g4
+++ b/_server/MotaAction.g4
@@ -3963,8 +3963,8 @@ UnaryOperator_List
     /*UnaryOperator_List ['Math.floor', 'Math.ceil', 'Math.round', 'Math.trunc', 'Math.abs', 'Math.sqrt', 'typeof']*/;
 
 Weather_List
-    :   '无'|'雨'|'雪'|'雾'|'云'
-    /*Weather_List ['null','rain','snow','fog','cloud']*/;
+    :   '无'|'雨'|'雪'|'晴'|'雾'|'云'
+    /*Weather_List ['null','rain','snow','sun','fog','cloud']*/;
 
 B_0_List
     :   '不改变'|'不可通行'|'可以通行'
diff --git a/_server/table/comment.js b/_server/table/comment.js
index 236f5e1b..916bdffd 100644
--- a/_server/table/comment.js
+++ b/_server/table/comment.js
@@ -515,7 +515,7 @@ var comment_c456ea59_6018_45ef_8bcc_211a24c627dc = {
 							"_leaf": true,
 							"_type": "textarea",
 							"_docs": "天气",
-							"_data": "该层的默认天气。本项可忽略表示晴天，如果写则第一项为\"rain\"，\"snow\"或\"fog\"代表雨雪雾，第二项为1-10之间的数代表强度。\n如[\"rain\", 8]代表8级雨天。"
+							"_data": "该层的默认天气。本项可忽略表示晴天，如果写则第一项为\"rain\"，\"snow\", \"sun\", \"fog\", \"cloud\“代表对应的天气，第二项为1-10之间的数代表强度。\n如[\"rain\", 8]代表8级雨天。"
 						},
 						"bgm": {
 							"_leaf": true,
@@ -528,7 +528,8 @@ var comment_c456ea59_6018_45ef_8bcc_211a24c627dc = {
 							}).toString(),
 							"_onconfirm": (function (previous, current) {
 								if (current.length == 0) return null;
-								return current[0];
+								if (current.length == 1) return current[0];
+								return current;
 							}).toString(),
 							"_docs": "背景音乐",
 							"_data": "到达该层后默认播放的BGM"
diff --git a/libs/control.js b/libs/control.js
index 44d106a0..74a092b8 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -243,7 +243,7 @@ control.prototype._animationFrame_weather_snow = function () {
         ctx.moveTo(p.x - ox, p.y - oy);
         ctx.arc(p.x - ox, p.y - oy, p.r, 0, Math.PI * 2, true);
         // update
-        p.x += Math.sin(angle) * 2;
+        p.x += Math.sin(angle) * core.animateFrame.weather.level;
         p.y += Math.cos(angle + p.d) + 1 + p.r / 2;
         if (p.x > core.bigmap.width*32 + 5 || p.x < -5 || p.y > core.bigmap.height*32) {
             if (Math.random() > 1 / 3) {
@@ -308,6 +308,10 @@ control.prototype._animationFrame_weather_cloud = function () {
     this.__animateFrame_weather_image(core.animateFrame.weather.cloud);
 }
 
+control.prototype._animationFrame_weather_sun = function () {
+    // do nothing here.
+}
+
 control.prototype._animateFrame_tip = function (timestamp) {
     if (core.animateFrame.tip == null) return;
     var tip = core.animateFrame.tip;
@@ -2536,22 +2540,24 @@ control.prototype.setWeather = function (type, level) {
         core.animateFrame.weather.nodes = [];
         return;
     }
-    // 当前天气：则忽略
-    if (type==core.animateFrame.weather.type && level == null) return;
+    if (level == null) level = core.animateFrame.weather.level;
     level = core.clamp(parseInt(level) || 5, 1, 10);
-    level *= parseInt(20*core.bigmap.width*core.bigmap.height/(core.__SIZE__*core.__SIZE__));
+    // 当前天气：则忽略
+    if (type==core.animateFrame.weather.type && level == core.animateFrame.weather.level) return;
 
     // 计算当前的宽高
     core.createCanvas('weather', 0, 0, core.__PIXELS__, core.__PIXELS__, 80);
     core.animateFrame.weather.type = type;
+    core.animateFrame.weather.level = level;
     core.animateFrame.weather.nodes = [];
     this._setWeather_createNodes(type, level);
 }
 
 control.prototype._setWeather_createNodes = function (type, level) {
+    var number = level * parseInt(20*core.bigmap.width*core.bigmap.height/(core.__SIZE__*core.__SIZE__));
     switch (type) {
         case 'rain':
-            for (var a=0;a<level;a++) {
+            for (var a=0;a<number;a++) {
                 core.animateFrame.weather.nodes.push({
                     'x': Math.random()*core.bigmap.width*32,
                     'y': Math.random()*core.bigmap.height*32,
@@ -2562,7 +2568,7 @@ control.prototype._setWeather_createNodes = function (type, level) {
             }
             break;
         case 'snow':
-            for (var a=0;a<level;a++) {
+            for (var a=0;a<number;a++) {
                 core.animateFrame.weather.nodes.push({
                     'x': Math.random()*core.bigmap.width*32,
                     'y': Math.random()*core.bigmap.height*32,
@@ -2574,7 +2580,7 @@ control.prototype._setWeather_createNodes = function (type, level) {
         case 'fog':
             if (core.animateFrame.weather.fog) {
                 core.animateFrame.weather.nodes = [{
-                    'level': level,
+                    'level': number,
                     'x': 0,
                     'y': -core.__PIXELS__ / 2,
                     'dx': -Math.random() * 1.5,
@@ -2586,7 +2592,7 @@ control.prototype._setWeather_createNodes = function (type, level) {
         case 'cloud':
             if (core.animateFrame.weather.cloud) {
                 core.animateFrame.weather.nodes = [{
-                    'level': level,
+                    'level': number,
                     'x': 0,
                     'y': -core.__PIXELS__ / 2,
                     'dx': -Math.random() * 1.5,
@@ -2595,6 +2601,15 @@ control.prototype._setWeather_createNodes = function (type, level) {
                 }];
             }
             break;
+        case 'sun':
+            if (core.animateFrame.weather.sun) {
+                // 直接绘制
+                core.clearMap('weather');
+                core.setAlpha('weather', level / 10);
+                core.drawImage('weather', core.animateFrame.weather.sun, 0, 0, core.animateFrame.weather.sun.width, core.animateFrame.weather.sun.height, 0, 0, core.__PIXELS__, core.__PIXELS__);
+                core.setAlpha('weather', 1);
+            }
+            break;
     }
 }
 
diff --git a/libs/core.js b/libs/core.js
index 128964be..c87f809e 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -46,9 +46,12 @@ function core() {
         'weather': {
             'time': 0,
             'type': null,
+            'level': 1,
             'nodes': [],
             'data': null,
             'fog': null,
+            'cloud': null,
+            'sun': null
         },
         "tip": null,
         "asyncId": {}
@@ -429,6 +432,7 @@ core.prototype._init_others = function () {
     core.bigmap.cacheCanvas = document.createElement('canvas').getContext('2d');
     core.loadImage("materials", 'fog', function (name, img) { core.animateFrame.weather.fog = img; });
     core.loadImage("materials", "cloud", function (name, img) { core.animateFrame.weather.cloud = img; })
+    core.loadImage("materials", "sun", function (name, img) { core.animateFrame.weather.sun = img; })
     core.loadImage("materials", 'keyboard', function (name, img) {core.material.images.keyboard = img; });
     // 记录存档编号
     core.saves.saveIndex = core.getLocalStorage('saveIndex', 1);
diff --git a/libs/enemys.js b/libs/enemys.js
index 47427ee6..39d9b5b9 100644
--- a/libs/enemys.js
+++ b/libs/enemys.js
@@ -411,7 +411,8 @@ enemys.prototype._getCurrentEnemys_addEnemy = function (enemyId, enemys, used, x
     e.damage = this.getDamage(enemy, x, y, floorId);
     e.critical = critical[0];
     e.criticalDamage = critical[1];
-    e.defDamage = this.getDefDamage(enemy, 1, x, y, floorId);
+    var ratio = core.status.maps[floorId || core.status.floorId].ratio || 1;
+    e.defDamage = this.getDefDamage(enemy, ratio, x, y, floorId);
     enemys.push(e);
 }
 
diff --git a/libs/events.js b/libs/events.js
index 18773f18..260f1cbe 100644
--- a/libs/events.js
+++ b/libs/events.js
@@ -1635,7 +1635,7 @@ events.prototype._action_screenFlash = function (data, x, y, prefix) {
 
 events.prototype._action_setWeather = function (data, x, y, prefix) {
     core.setWeather(data.name, data.level);
-    if (data.keep && ['rain', 'snow', 'fog', 'cloud'].indexOf(data.name) >= 0)
+    if (data.keep && ['rain', 'snow', 'sun', 'fog', 'cloud'].indexOf(data.name) >= 0)
         core.setFlag('__weather__', [data.name, data.level]);
     else core.removeFlag('__weather__');
     core.doAction();
diff --git a/libs/ui.js b/libs/ui.js
index 5e515ca7..69898eca 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -2053,6 +2053,7 @@ ui.prototype._drawBook_drawEmpty = function () {
 ui.prototype._drawBook_drawOne = function (floorId, index, enemy, pageinfo, selected) {
     // --- 区域规划：每个区域总高度默认为62，宽度为 PIXEL
     var top = pageinfo.per_height * index + pageinfo.padding_top; // 最上面margin默认是12px
+    enemy.floorId = floorId;
     // 横向规划：
     // 22 + 42 = 64 是头像框
     this._drawBook_drawBox(index, enemy, top, pageinfo);
@@ -2210,7 +2211,7 @@ ui.prototype._drawBook_drawRow3 = function (index, enemy, top, left, width, posi
     core.fillText('ui', core.formatBigNumber(enemy.critical||0), col1 + 30, position, null, b13);
     core.fillText('ui', '减伤', col2, position, null, f13);
     core.fillText('ui', core.formatBigNumber(enemy.criticalDamage||0), col2 + 30, position, null, b13);
-    core.fillText('ui', '1防', col3, position, null, f13);
+    core.fillText('ui', '加防', col3, position, null, f13);
     core.fillText('ui', core.formatBigNumber(enemy.defDamage||0), col3 + 30, position, null, b13);
 }
 
diff --git a/project/materials/sun.png b/project/materials/sun.png
new file mode 100644
index 00000000..6c3c585e
Binary files /dev/null and b/project/materials/sun.png differ
diff --git a/runtime.d.ts b/runtime.d.ts
index 3ae707cb..23405a5d 100644
--- a/runtime.d.ts
+++ b/runtime.d.ts
@@ -554,10 +554,10 @@ declare class control {
     /**
      * 设置天气，不计入存档。如需长期生效请使用core.events._action_setWeather()函数
      * @example core.setWeather('fog', 10); // 设置十级大雾天
-     * @param type 新天气的类型，不填视为晴天
+     * @param type 新天气的类型，不填视为无天气
      * @param level 新天气（晴天除外）的级别，必须为不大于10的正整数，不填视为5
      */
-    setWeather(type?: 'rain' | 'snow' | 'fog' | 'cloud', level?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10): void
+    setWeather(type?: 'rain' | 'snow' | 'sun' | 'fog' | 'cloud', level?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10): void
     
     /**
      * 更改画面色调，不计入存档。如需长期生效请使用core.events._action_setCurtain()函数