diff --git a/source/state/level.py b/source/state/level.py
index 9ae85e5..25df602 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -353,9 +353,48 @@ class Level(tool.State):
         self.head_group.update(self.game_info)
         self.sun_group.update(self.game_info)
         
+        if self.produce_sun:
+            # 原版阳光掉落机制：(已掉落阳光数*100 ms + 4250 ms) 与 9500 ms的最小值，再加 0 ~ 2750 ms 之间的一个数
+            if (self.current_time - self.sun_timer) > min(c.PRODUCE_SUN_INTERVAL + 100*self.fallenSun, 9500) + randint(0, 2750):
+                self.sun_timer = self.current_time
+                map_x, map_y = self.map.getRandomMapIndex()
+                x, y = self.map.getMapGridPos(map_x, map_y)
+                self.sun_group.add(plant.Sun(x, 0, x, y))
+                self.fallenSun += 1
+        
         # wcb 添加
+        # 检查有没有捡到阳光
+        clickedSun = False
+        clickedCardsOrMap = False
+        if not self.drag_plant and not self.drag_shovel and mouse_pos and mouse_click[0]:
+            for sun in self.sun_group:
+                if sun.checkCollision(mouse_pos[0], mouse_pos[1]):
+                    self.menubar.increaseSunValue(sun.sun_value)
+                    clickedSun = True
+
+        # 拖动植物或者铲子
+        if not self.drag_plant and mouse_pos and mouse_click[0] and not clickedSun:
+            result = self.menubar.checkCardClick(mouse_pos)
+            if result:
+                self.setupMouseImage(result[0], result[1])
+                clickedCardsOrMap = True
+        elif self.drag_plant:
+            if mouse_click[1]:
+                self.removeMouseImage()
+                clickedCardsOrMap = True
+            elif mouse_click[0]:
+                if self.menubar.checkMenuBarClick(mouse_pos):
+                    self.removeMouseImage()
+                else:
+                    self.addPlant()
+            elif mouse_pos is None:
+                self.setupHintImage()
+        elif self.drag_shovel:
+            if mouse_click[1]:
+                self.removeMouseImagePlus()
+
         # 检查是否点击菜单
-        if mouse_click[0]:
+        if mouse_click[0] and (not clickedSun) and (not clickedCardsOrMap):
             if self.checkLittleMenuClick(mouse_pos):
                 # 暂停 显示菜单
                 self.showLittleMenu = True
@@ -369,40 +408,6 @@ class Level(tool.State):
             elif self.drag_shovel:
                 # 移出这地方的植物
                 self.shovelRemovePlant(mouse_pos)
-        
-        # 拖动植物或者铲子
-        if not self.drag_plant and mouse_pos and mouse_click[0]:
-            result = self.menubar.checkCardClick(mouse_pos)
-            if result:
-                self.setupMouseImage(result[0], result[1])
-        elif self.drag_plant:
-            if mouse_click[1]:
-                self.removeMouseImage()
-            elif mouse_click[0]:
-                if self.menubar.checkMenuBarClick(mouse_pos):
-                    self.removeMouseImage()
-                else:
-                    self.addPlant()
-            elif mouse_pos is None:
-                self.setupHintImage()
-        elif self.drag_shovel:
-            if mouse_click[1]:
-                self.removeMouseImagePlus()
-        
-        if self.produce_sun:
-            # 原版阳光掉落机制：(已掉落阳光数*100 ms + 4250 ms) 与 9500 ms的最小值，再加 0 ~ 2750 ms 之间的一个数
-            if (self.current_time - self.sun_timer) > min(c.PRODUCE_SUN_INTERVAL + 100*self.fallenSun, 9500) + randint(0, 2750):
-                self.sun_timer = self.current_time
-                map_x, map_y = self.map.getRandomMapIndex()
-                x, y = self.map.getMapGridPos(map_x, map_y)
-                self.sun_group.add(plant.Sun(x, 0, x, y))
-                self.fallenSun += 1
-        
-        # 检查有没有捡到阳光
-        if not self.drag_plant and not self.drag_shovel and mouse_pos and mouse_click[0]:
-            for sun in self.sun_group:
-                if sun.checkCollision(mouse_pos[0], mouse_pos[1]):
-                    self.menubar.increaseSunValue(sun.sun_value)
 
         for car in self.cars:
             car.update(self.game_info)
diff --git a/source/state/mainmenu.py b/source/state/mainmenu.py
index 4ab2002..9daf551 100644
--- a/source/state/mainmenu.py
+++ b/source/state/mainmenu.py
@@ -58,7 +58,7 @@ class Menu(tool.State):
         self.option_timer = 0
         self.option_clicked = False
     
-    def checkOptionClick(self, mouse_pos):
+    def checkAdventureClick(self, mouse_pos):
         x, y = mouse_pos
         if(x >= self.option_rect.x and x <= self.option_rect.right and
            y >= self.option_rect.y and y <= self.option_rect.bottom):
@@ -89,7 +89,7 @@ class Menu(tool.State):
         # 没有选到选项时，检查有没有点到选项
         if not self.option_clicked:
             if mouse_pos:
-                self.checkOptionClick(mouse_pos)
+                self.checkAdventureClick(mouse_pos)
                 self.checkExitClick(mouse_pos)
                 self.checkLittleGameClick(mouse_pos)
         else:
diff --git a/source/tool.py b/source/tool.py
index 19675b9..957e22a 100755
--- a/source/tool.py
+++ b/source/tool.py
@@ -53,7 +53,7 @@ class Control():
         self.state.startup(self.current_time, self.game_info)
 
     def update(self):
-        # 返回自 pygame_init() 调用以来的毫秒数
+        # 返回自 pygame_init() 调用以来的毫秒数 * 游戏速度倍率
         self.current_time = pg.time.get_ticks() * c.GAME_RATE
 
         if self.state.done: