diff --git a/.gitignore b/.gitignore
index d91b4fb..6e9712c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -152,6 +152,4 @@ local_config.yml
 
 台本/
 笔记/
-tmp/
-tmp2/
-tmp3/
\ No newline at end of file
+tmp*/
\ No newline at end of file
diff --git a/src/classes/action/cultivate.py b/src/classes/action/cultivate.py
index 278b1c3..f4bb285 100644
--- a/src/classes/action/cultivate.py
+++ b/src/classes/action/cultivate.py
@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import random
 from src.classes.action import TimedAction
 from src.classes.event import Event
 from src.classes.root import get_essence_types_for_root
@@ -12,71 +11,81 @@ class Cultivate(TimedAction):
     修炼动作，可以增加修仙进度。
     """
 
-    COMMENT = "修炼，增进修为"
-    DOABLES_REQUIREMENTS = "在修炼区域中，修炼区域的灵气为角色的灵根之一，且角色未到瓶颈。"
+    COMMENT = "修炼，增进修为。在修炼区域（洞府）且灵气匹配时效果最佳，否则效果很差。"
+    DOABLES_REQUIREMENTS = "角色未到瓶颈；若在洞府区域，则该洞府需无主或归自己所有。"
     PARAMS = {}
 
     duration_months = 10
+    
+    # 经验常量
+    BASE_EXP_PER_DENSITY = 100   # 修炼区域每点灵气密度的基础经验
+    BASE_EXP_LOW_EFFICIENCY = 50 # 无匹配灵气或非修炼区域的基础经验
 
     def _execute(self) -> None:
         """
         修炼
-        获得的exp增加取决于essence的对应灵根的大小。
+        获得的exp取决于区域类型和灵气匹配情况：
+        - 修炼区域 + 匹配灵气：exp = BASE_EXP_PER_DENSITY * density
+        - 修炼区域 + 无匹配灵气 或 非修炼区域：exp = BASE_EXP_LOW_EFFICIENCY
         """
-        root = self.avatar.root
-        essence = self.avatar.tile.region.essence
-        # 多元素：取与角色灵根任一匹配元素的最大密度
-        essence_types = get_essence_types_for_root(root)
-        essence_density = max((essence.get_density(et) for et in essence_types), default=0)
-        exp = self.get_exp(essence_density)
-        # 结算额外修炼经验（来自功法/宗门/灵根等已合并）
+        if self.avatar.cultivation_progress.is_in_bottleneck():
+            return
+            
+        exp = self._calculate_base_exp()
+        
+        # 结算额外修炼经验（来自功法/宗门/灵根等）
         extra_exp = int(self.avatar.effects.get("extra_cultivate_exp", 0) or 0)
         if extra_exp:
             exp += extra_exp
+            
         self.avatar.cultivation_progress.add_exp(exp)
 
-    def get_exp(self, essence_density: int) -> int:
+    def _get_matched_essence_density(self) -> int:
         """
-        根据essence的密度，计算获得的exp。
-        公式为：base * essence_density
+        获取当前区域与角色灵根匹配的灵气密度。
+        若不在修炼区域或无匹配灵气，返回 0。
         """
-        if self.avatar.cultivation_progress.is_in_bottleneck():
+        region = self.avatar.tile.region
+        if not isinstance(region, CultivateRegion):
             return 0
-        base = 100
-        return base * essence_density
+        essence_types = get_essence_types_for_root(self.avatar.root)
+        return max((region.essence.get_density(et) for et in essence_types), default=0)
+
+    def _calculate_base_exp(self) -> int:
+        """
+        根据区域类型和灵气匹配情况计算基础经验
+        """
+        density = self._get_matched_essence_density()
+        if density > 0:
+            return self.BASE_EXP_PER_DENSITY * density
+        return self.BASE_EXP_LOW_EFFICIENCY
 
     def can_start(self) -> tuple[bool, str]:
-        root = self.avatar.root
-        region = self.avatar.tile.region
-        essence_types = get_essence_types_for_root(root)
+        # 瓶颈检查
         if not self.avatar.cultivation_progress.can_cultivate():
             return False, "修为已达瓶颈，无法继续修炼"
-        if not isinstance(region, CultivateRegion):
-            return False, "当前不在修炼区域"
         
-        # 检查洞府所有权
-        if region.host_avatar is not None and region.host_avatar != self.avatar:
-            return False, f"该洞府已被 {region.host_avatar.name} 占据，无法修炼"
-            
-        if all(region.essence.get_density(et) == 0 for et in essence_types):
-            return False, "当前区域无与灵根相符的灵气"
+        region = self.avatar.tile.region
+        
+        # 如果在修炼区域，检查洞府所有权
+        if isinstance(region, CultivateRegion):
+            if region.host_avatar is not None and region.host_avatar != self.avatar:
+                return False, f"该洞府已被 {region.host_avatar.name} 占据，无法修炼"
+        
         return True, ""
 
     def start(self) -> Event:
         # 计算修炼时长缩减
         reduction = float(self.avatar.effects.get("cultivate_duration_reduction", 0.0))
-        reduction = max(0.0, min(0.9, reduction))  # 限制在 [0, 0.9] 范围内
+        reduction = max(0.0, min(0.9, reduction))
         
-        # 动态设置此次修炼的实际duration（四舍五入确保为整数月份）
+        # 动态设置此次修炼的实际duration
         base_duration = self.__class__.duration_months
         actual_duration = max(1, round(base_duration * (1.0 - reduction)))
         self.duration_months = actual_duration
         
-        return Event(self.world.month_stamp, f"{self.avatar.name} 在 {self.avatar.tile.region.name} 开始修炼", related_avatars=[self.avatar.id])
-
-    # TimedAction 已统一 step 逻辑
+        efficiency = "进境颇佳" if self._get_matched_essence_density() > 0 else "进境缓慢"
+        return Event(self.world.month_stamp, f"{self.avatar.name} 在 {self.avatar.tile.region.name} 开始修炼，{efficiency}", related_avatars=[self.avatar.id])
 
     async def finish(self) -> list[Event]:
         return []
-
-
diff --git a/tools/img_gemini/origin2/dessert.jpg b/tools/img_gemini/origin2/dessert.jpg
new file mode 100644
index 0000000..0fde8c5
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diff --git a/tools/img_gemini/origin2/forest.jpg b/tools/img_gemini/origin2/forest.jpg
new file mode 100644
index 0000000..7106543
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diff --git a/tools/img_gemini/origin2/glacier.jpg b/tools/img_gemini/origin2/glacier.jpg
new file mode 100644
index 0000000..860eed5
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diff --git a/tools/img_gemini/origin2/grassland.jpg b/tools/img_gemini/origin2/grassland.jpg
new file mode 100644
index 0000000..73dce02
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diff --git a/tools/img_gemini/origin2/mountain.jpg b/tools/img_gemini/origin2/mountain.jpg
new file mode 100644
index 0000000..77a7375
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diff --git a/tools/img_gemini/origin2/snow_mountain.jpg b/tools/img_gemini/origin2/snow_mountain.jpg
new file mode 100644
index 0000000..ab7e9f5
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diff --git a/tools/img_gemini/split2.py b/tools/img_gemini/split2.py
new file mode 100644
index 0000000..1f6af46
--- /dev/null
+++ b/tools/img_gemini/split2.py
@@ -0,0 +1,210 @@
+"""
+将3x3网格图片切分为9张独立图片
+基于行/列像素方差检测分隔线位置
+"""
+
+import os
+from pathlib import Path
+import numpy as np
+from PIL import Image
+
+
+def find_split_line(variance: np.ndarray, start: int, end: int) -> tuple[int, int]:
+    """
+    在指定区间内找到方差最小的连续区域（分隔线位置）
+    返回 (line_start, line_end)
+    """
+    # 在区间内找最小值位置
+    region = variance[start:end]
+    min_idx = start + np.argmin(region)
+    min_val = variance[min_idx]
+    
+    # 向两侧扩展，直到方差明显上升（超过最小值的3倍或绝对阈值）
+    threshold = max(min_val * 3, 50)
+    
+    line_start = min_idx
+    while line_start > 0 and variance[line_start - 1] < threshold:
+        line_start -= 1
+    
+    line_end = min_idx
+    while line_end < len(variance) - 1 and variance[line_end + 1] < threshold:
+        line_end += 1
+    
+    return line_start, line_end + 1  # 返回左闭右开区间
+
+
+def find_split_line_by_gradient(gray: np.ndarray, axis: int, start: int, end: int, is_bright_line: bool) -> tuple[int, int]:
+    """
+    基于梯度突变检测分隔线边界
+    axis: 0=检测水平线, 1=检测垂直线
+    is_bright_line: True=亮色分隔线(如白色), False=暗色分隔线(如黑色)
+    """
+    if axis == 0:
+        means = np.mean(gray, axis=1)  # 每行的平均亮度
+    else:
+        means = np.mean(gray, axis=0)  # 每列的平均亮度
+    
+    # 计算相邻行/列的亮度差异（梯度）
+    gradient = np.diff(means)
+    
+    # 找分隔线中心：在区间内找亮度极值
+    region = means[start:end]
+    if is_bright_line:
+        center_idx = start + np.argmax(region)  # 亮色线找最亮点
+    else:
+        center_idx = start + np.argmin(region)  # 暗色线找最暗点
+    
+    # 从中心向左找边界：寻找梯度符号变化点（亮度突变）
+    line_start = center_idx
+    for i in range(center_idx - 1, max(0, center_idx - 30), -1):
+        # 对于亮色线：边界处 gradient > 0（从暗到亮）
+        # 对于暗色线：边界处 gradient < 0（从亮到暗）
+        if is_bright_line and gradient[i] > 3:
+            line_start = i + 1
+            break
+        elif not is_bright_line and gradient[i] < -3:
+            line_start = i + 1
+            break
+        line_start = i
+    
+    # 从中心向右找边界
+    line_end = center_idx
+    for i in range(center_idx, min(len(gradient), center_idx + 30)):
+        if is_bright_line and gradient[i] < -3:
+            line_end = i + 1
+            break
+        elif not is_bright_line and gradient[i] > 3:
+            line_end = i + 1
+            break
+        line_end = i + 1
+    
+    return line_start, line_end
+
+
+def detect_split_lines_forest(image: Image.Image) -> tuple[list, list]:
+    """专门处理 forest 的白色宽分隔线"""
+    gray = np.array(image.convert('L'), dtype=np.float32)
+    h, w = gray.shape
+    
+    h_line1 = find_split_line_by_gradient(gray, 0, h // 4, h // 2 + h // 8, is_bright_line=True)
+    h_line2 = find_split_line_by_gradient(gray, 0, h // 2 + h // 8, 3 * h // 4, is_bright_line=True)
+    
+    v_line1 = find_split_line_by_gradient(gray, 1, w // 4, w // 2 + w // 8, is_bright_line=True)
+    v_line2 = find_split_line_by_gradient(gray, 1, w // 2 + w // 8, 3 * w // 4, is_bright_line=True)
+    
+    return [h_line1, h_line2], [v_line1, v_line2]
+
+
+def detect_split_lines_snow_mountain(image: Image.Image) -> tuple[list, list]:
+    """专门处理 snow_mountain 的黑色细分隔线"""
+    gray = np.array(image.convert('L'), dtype=np.float32)
+    h, w = gray.shape
+    
+    h_line1 = find_split_line_by_gradient(gray, 0, h // 4, h // 2 + h // 8, is_bright_line=False)
+    h_line2 = find_split_line_by_gradient(gray, 0, h // 2 + h // 8, 3 * h // 4, is_bright_line=False)
+    
+    v_line1 = find_split_line_by_gradient(gray, 1, w // 4, w // 2 + w // 8, is_bright_line=False)
+    v_line2 = find_split_line_by_gradient(gray, 1, w // 2 + w // 8, 3 * w // 4, is_bright_line=False)
+    
+    return [h_line1, h_line2], [v_line1, v_line2]
+
+
+def detect_split_lines(image: Image.Image) -> tuple[list, list]:
+    """
+    检测水平和垂直分隔线的位置
+    返回 (h_lines, v_lines)，每个是 [(start1, end1), (start2, end2)]
+    """
+    gray = np.array(image.convert('L'), dtype=np.float32)
+    h, w = gray.shape
+    
+    # 计算每行的方差
+    row_variance = np.var(gray, axis=1)
+    
+    # 计算每列的方差
+    col_variance = np.var(gray, axis=0)
+    
+    # 平滑处理，减少噪点影响
+    kernel_size = 3
+    row_variance = np.convolve(row_variance, np.ones(kernel_size)/kernel_size, mode='same')
+    col_variance = np.convolve(col_variance, np.ones(kernel_size)/kernel_size, mode='same')
+    
+    # 在约 1/4~1/2 区间找第一条分隔线，1/2~3/4 区间找第二条
+    h_line1 = find_split_line(row_variance, h // 4, h // 2 + h // 8)
+    h_line2 = find_split_line(row_variance, h // 2 + h // 8, 3 * h // 4)
+    
+    v_line1 = find_split_line(col_variance, w // 4, w // 2 + w // 8)
+    v_line2 = find_split_line(col_variance, w // 2 + w // 8, 3 * w // 4)
+    
+    return [h_line1, h_line2], [v_line1, v_line2]
+
+
+def split_image(image: Image.Image, h_lines: list, v_lines: list) -> list[Image.Image]:
+    """
+    根据分隔线位置切分图片为9块
+    """
+    w, h = image.size
+    
+    # 计算切分边界：[0, line1_start, line1_end, line2_start, line2_end, total]
+    y_bounds = [0, h_lines[0][0], h_lines[0][1], h_lines[1][0], h_lines[1][1], h]
+    x_bounds = [0, v_lines[0][0], v_lines[0][1], v_lines[1][0], v_lines[1][1], w]
+    
+    tiles = []
+    # 取索引 0, 2, 4 对应的区域（跳过分隔线区域 1, 3）
+    for row_idx in [0, 2, 4]:
+        for col_idx in [0, 2, 4]:
+            left = x_bounds[col_idx]
+            right = x_bounds[col_idx + 1]
+            top = y_bounds[row_idx]
+            bottom = y_bounds[row_idx + 1]
+            
+            tile = image.crop((left, top, right, bottom))
+            tiles.append(tile)
+    
+    return tiles
+
+
+def process_image(input_path: Path, output_dir: Path):
+    """处理单张图片"""
+    image = Image.open(input_path)
+    name = input_path.stem
+    
+    # 特殊图像使用专门的检测方法
+    if name == 'forest':
+        h_lines, v_lines = detect_split_lines_forest(image)
+    elif name == 'snow_mountain':
+        h_lines, v_lines = detect_split_lines_snow_mountain(image)
+    else:
+        h_lines, v_lines = detect_split_lines(image)
+    
+    print(f"{name}: 水平分隔线 {h_lines}, 垂直分隔线 {v_lines}")
+    
+    # 切分
+    tiles = split_image(image, h_lines, v_lines)
+    
+    # 保存
+    for i, tile in enumerate(tiles):
+        output_path = output_dir / f"{name}_{i}.png"
+        tile.save(output_path)
+        print(f"  保存: {output_path.name} ({tile.size[0]}x{tile.size[1]})")
+
+
+def main():
+    script_dir = Path(__file__).parent
+    input_dir = script_dir / "origin2"
+    output_dir = script_dir / "split2"
+    
+    output_dir.mkdir(exist_ok=True)
+    
+    # 支持的图片格式
+    extensions = {'.jpg', '.jpeg', '.png'}
+    
+    for path in sorted(input_dir.iterdir()):
+        if path.suffix.lower() in extensions:
+            process_image(path, output_dir)
+    
+    print(f"\n完成！输出目录: {output_dir}")
+
+
+if __name__ == "__main__":
+    main()
+
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