diff --git a/llmcore.py b/llmcore.py
index 8de9d8b6..33857cf3 100644
--- a/llmcore.py
+++ b/llmcore.py
@@ -618,30 +618,40 @@ class LLMSession(BaseSession):
     def make_messages(self, raw_list): return _msgs_claude2oai(_fix_messages(raw_list))
 
 def _fix_messages(messages):
-    """修复 messages 符合 Claude API：交替、tool_use/tool_result 配对"""
     if not messages: return messages
-    _wrap = lambda c: c if isinstance(c, list) else [{"type": "text", "text": str(c)}]
-    fixed = []
+    W = lambda c: c if isinstance(c, list) else [{"type": "text", "text": str(c)}]
+    merged = []
     for m in messages:
-        if fixed and m['role'] == fixed[-1]['role']:
-            fixed[-1] = {**fixed[-1], 'content': _wrap(fixed[-1].get('content', [])) + [{"type": "text", "text": "\n"}] + _wrap(m.get('content', []))}; continue
-        if fixed and fixed[-1]['role'] == 'assistant' and m['role'] == 'user':
-            uses = [b.get('id') for b in _wrap(fixed[-1].get('content', [])) if isinstance(b, dict) and b.get('type') == 'tool_use' and b.get('id')]
-            if uses:
-                got, rest = {}, []
-                for b in _wrap(m.get('content', [])):
-                    if isinstance(b, dict) and b.get('type') == 'tool_result':
-                        tid = b.get('tool_use_id')
-                        if tid in uses and tid not in got: got[tid] = b
-                        else: rest.append({"type":"text","text":str(b.get('content',''))})
-                    else: rest.append(b)
-                m = {**m, 'content': [got.get(uid) or {"type": "tool_result", "tool_use_id": uid, "content": "(error)"} for uid in uses] + rest}
-            else: m = {**m, 'content': [{"type":"text","text":str(b.get('content',''))} if isinstance(b,dict) and b.get('type')=='tool_result' else b for b in _wrap(m.get('content', []))]}
-        fixed.append(m)
-    while fixed and fixed[0]['role'] != 'user': fixed.pop(0)
-    if fixed and fixed[0]['role'] == 'user':
-        fixed[0] = {**fixed[0], 'content': [{"type":"text","text":str(b.get('content',''))} if isinstance(b,dict) and b.get('type')=='tool_result' else b for b in _wrap(fixed[0].get('content', []))]}
-    return fixed
+        if m.get('role') not in ('user', 'assistant'): continue
+        blocks = W(m.get('content', []))
+        if merged and m['role'] == merged[-1]['role']:
+            merged[-1]['content'] += [{"type": "text", "text": "\n"}] + blocks
+        else:
+            merged.append({"role": m['role'], "content": list(blocks)})
+    while merged and merged[0]['role'] != 'user': merged.pop(0)
+    if not merged: return []
+    prev_uses = []
+    for m in merged:
+        c = m['content']
+        if m['role'] == 'assistant':
+            seen, out = set(), []
+            for b in c:
+                uid = b.get('id') if isinstance(b, dict) and b.get('type') == 'tool_use' else None
+                if uid and uid in seen: continue
+                if uid: seen.add(uid)
+                out.append(b)
+            m['content'] = out
+            prev_uses = [b.get('id') for b in out if isinstance(b, dict) and b.get('type') == 'tool_use']
+        else:
+            got, rest = {}, []
+            for b in c:
+                tid = b.get('tool_use_id') if isinstance(b, dict) and b.get('type') == 'tool_result' else None
+                if tid and tid in prev_uses and tid not in got: got[tid] = b
+                elif isinstance(b, dict) and b.get('type') == 'tool_result': rest.append({"type": "text", "text": str(b.get('content', ''))})
+                else: rest.append(b)
+            m['content'] = [got.get(u) or {"type": "tool_result", "tool_use_id": u, "content": "(error)"} for u in prev_uses] + rest
+            prev_uses = []
+    return merged
 
 class NativeClaudeSession(BaseSession):
     def __init__(self, cfg):
diff --git a/memory/ljqCtrl.py b/memory/ljqCtrl.py
index e1e77d4d..5d9ef32f 100644
--- a/memory/ljqCtrl.py
+++ b/memory/ljqCtrl.py
@@ -2,7 +2,7 @@
 CRITICAL: 严禁在此工具链中 import pyautogui (会污染 win32api 导致逻辑冲突)。
 ljqCtrl Quick Reference:
 - dpi_scale: float (Logical = Physical * dpi_scale)
-- Click(x, y): Use Physical Coordinates (from screenshots)
+- Click(x, y, check=True): Use Physical Coordinates. check=True → 自动比前后像素变化，返回周边图像
 - SetCursorPos(z): Use Physical Coordinates z=(x, y)
 - Press(cmd, staytime=0): Keyboard shortcuts (e.g. 'ctrl+v')
 - FindBlock(fn, wrect=None, threshold=0.8) -> (obj_center_phys, is_found)
@@ -47,10 +47,19 @@ def SetCursorPos(z):
 	win32api.SetCursorPos(z)
 	time.sleep(0.05) 
 
-def Click(x, y=None):
+def Click(x, y=None, check=True):
 	if type(x) is type(tuple()): x, y = int(x[0]), int(x[1])
+	if check: before = ScreenCapAt(x, y)
 	SetCursorPos( (x, y) )
 	MouseClick()
+	if check:
+		time.sleep(0.3)
+		after = ScreenCapAt(x, y)
+		b, a = np.array(before), np.array(after)
+		diff = np.sum(np.any(b != a, axis=2))
+		total = b.shape[0] * b.shape[1]
+		print(f'[Click check] near 100px rect {diff}/{total} pixels changed ({diff/total*100:.1f}%)')
+		return after
 click = Click
 	
 def Press(cmd, staytime=0):
@@ -127,6 +136,11 @@ def FindBlock(fn, wrect=None, verbose=0, threshold=0.8):
 		sscr.show()
 	return obj, max_val > threshold
 
+def ScreenCapAt(x, y, r=100):
+	"""物理坐标(x,y)为中心±r的屏幕截图 → PIL Image"""
+	from PIL import ImageGrab
+	return ImageGrab.grab((x-r, y-r, x+r, y+r))
+
 if __name__ == '__main__':
 	#time.sleep(3)
 	#SetCursorPos( (1640, 131) )
diff --git a/memory/ui_detect.py b/memory/ui_detect.py
index d3f50ff0..8dede28f 100644
--- a/memory/ui_detect.py
+++ b/memory/ui_detect.py
@@ -1,11 +1,13 @@
 #!/usr/bin/env python3
 """
-UI元素检测 - 基于OmniParser YOLO + RapidOCR
+UI元素检测 - YOLO + RapidOCR
 用法:
   from ui_detect import detect
-  elements = detect("screenshot.png", mode='crop')  # 或 'match'
+  elements = detect("screenshot.png")          # 默认match模式
+  elements = detect(pil_image)                 # 支持PIL.Image
+  elements = detect(img, mode='crop')          # crop备选
 返回: [{'bbox':[x1,y1,x2,y2], 'type':'icon'|'text', 'label':str|None, 'confidence':float}]
-模式: crop=YOLO+逐块OCR(label全) | match=YOLO+全图OCR空间匹配(快,label=None可VLM保底)
+模式: match=YOLO+全图OCR IoU匹配(推荐,1.2s,无文字图标label=None可VLM保底) | crop=拼接crop OCR(备选,更精确,2.3s)
 依赖: ultralytics, rapidocr-onnxruntime, pillow, numpy
 """
 from pathlib import Path
@@ -43,15 +45,38 @@ def _ocr_full(image_path):
         out.append([int(min(xs)), int(min(ys)), int(max(xs)), int(max(ys)), text, conf])
     return out
 
-def _ocr_crop(img, bbox):
-    """裁剪区域OCR → text or None"""
-    if not _ocr: return None
-    x1, y1, x2, y2 = bbox
-    crop = img.crop((x1, y1, x2, y2))
-    arr = np.array(crop)
-    result, _ = _ocr(arr)
-    if not result: return None
-    return ' '.join(t for _, t, _ in result)
+def _ocr_crops_batch(img, yolo_boxes):
+    """批量OCR：将所有YOLO框crop垂直拼接为一张图，一次OCR，按y坐标映射回各box → {box_idx: text}"""
+    if not _ocr or not yolo_boxes: return {}
+    
+    crops, offsets = [], []  # offsets: [(y_off, orig_x1, orig_y1, box_idx)]
+    max_w, y_cursor = 0, 0
+    for idx, (x1, y1, x2, y2, _) in enumerate(yolo_boxes):
+        crop = img.crop((x1, y1, x2, y2))
+        w, h = crop.size
+        max_w = max(max_w, w)
+        crops.append(crop)
+        offsets.append((y_cursor, x1, y1, idx))
+        y_cursor += h
+    if max_w == 0: return {}
+    # 垂直拼接
+    stitched = Image.new('RGB', (max_w, y_cursor), (255, 255, 255))
+    for i, crop in enumerate(crops):
+        stitched.paste(crop, (0, offsets[i][0]))
+    
+    result, _ = _ocr(np.array(stitched))
+    if not result: return {}
+    # 映射：OCR框中心y → 归属的crop
+    labels = {}
+    for bbox, text, _ in result:
+        cy = sum(p[1] for p in bbox) / len(bbox)
+        for y_off, ox1, oy1, idx in offsets:
+            h = yolo_boxes[idx][3] - yolo_boxes[idx][1]
+            if y_off <= cy < y_off + h:
+                old = labels.get(idx)
+                labels[idx] = (old + ' ' + text) if old else text
+                break
+    return labels
 
 def _iou(a, b):
     """计算两个bbox的交集占b面积的比例(包含率)"""
@@ -60,11 +85,11 @@ def _iou(a, b):
     area_b = (b[2]-b[0]) * (b[3]-b[1])
     return inter / area_b if area_b > 0 else 0
 
-def detect(image_path, mode='crop', model_path=None, conf=0.25, iou_thresh=0.5):
+def detect(image_path, mode='match', model_path=None, conf=0.25, iou_thresh=0.5):
     """
     统一检测入口，返回元素列表:
     [{'bbox':[x1,y1,x2,y2], 'type':'icon'|'text', 'label':str|None, 'confidence':float}]
-    mode: 'crop' = YOLO+逐块OCR | 'match' = YOLO+全图OCR空间匹配
+    mode: 'match' = YOLO+全图OCR空间匹配(推荐, 快) | 'crop' = YOLO+拼接OCR(备选, 更精确)
     支持 image_path: str 路径 或 PIL.Image 对象
     """
     # 归一化：PIL Image → 临时文件
@@ -79,10 +104,10 @@ def detect(image_path, mode='crop', model_path=None, conf=0.25, iou_thresh=0.5):
     elements = []
 
     if mode == 'crop':
-        # YOLO元素逐块OCR
-        for x1, y1, x2, y2, c in yolo_boxes:
-            label = _ocr_crop(img, [x1, y1, x2, y2])
-            elements.append({'bbox': [x1,y1,x2,y2], 'type': 'icon', 'label': label, 'confidence': c})
+        # YOLO元素批量OCR（拼接一次推理）
+        labels_map = _ocr_crops_batch(img, yolo_boxes)
+        for idx, (x1, y1, x2, y2, c) in enumerate(yolo_boxes):
+            elements.append({'bbox': [x1,y1,x2,y2], 'type': 'icon', 'label': labels_map.get(idx), 'confidence': c})
         # 补充：全图OCR找未被覆盖的纯文本
         for ox1, oy1, ox2, oy2, text, oc in _ocr_full(image_path):
             covered = any(_iou([x1,y1,x2,y2,_,__], [ox1,oy1,ox2,oy2]) > iou_thresh