diff --git a/SVGs/Omniflo/bin/optimize_easy.bat b/SVGs/Omniflo/bin/optimize_easy.bat
new file mode 100644
index 0000000..8a4d7fe
--- /dev/null
+++ b/SVGs/Omniflo/bin/optimize_easy.bat
@@ -0,0 +1,48 @@
+@echo off
+REM ================================================
+REM SVG Optimizer Batch Script (Interactive Menu)
+REM Allows users to select SVG optimization options
+REM ================================================
+
+REM Load environment variables
+call setenv.bat
+setlocal
+
+REM Check if Python is available in PATH
+where python >nul 2>&1
+if %ERRORLEVEL% neq 0 (
+    echo Error: Python is not found in your PATH
+    pause
+    exit /b 1
+)
+
+REM Display menu options
+echo SVG Optimization Options:
+echo 1. Bogen (--bogen)
+echo 2. Tefbogen (--tefbogen)
+echo 3. Weichen (--weichen)
+echo 4. Tefweichen (--tefweichen)
+echo.
+
+REM Prompt user for selection
+choice /c 1234 /m "Enter your choice (1-4): "
+
+REM Set corresponding argument based on user choice
+set "arg="
+if %ERRORLEVEL% equ 1 set "arg=--bogen"
+if %ERRORLEVEL% equ 2 set "arg=--tefbogen"
+if %ERRORLEVEL% equ 3 set "arg=--weichen"
+if %ERRORLEVEL% equ 4 set "arg=--tefweichen"
+
+REM Execute Python script with selected argument
+python "%RD_CONF_LIB%\3_svg_optimizer-Step1.py" %arg%
+
+REM Check execution status
+if %ERRORLEVEL% equ 0 (
+    echo SVG optimization completed successfully!
+) else (
+    echo SVG optimization failed with error code: %ERRORLEVEL%
+)
+
+REM Keep window open to view results
+pause
\ No newline at end of file
diff --git a/SVGs/Omniflo/lib/3_svg_optimizer-Step1.py b/SVGs/Omniflo/lib/3_svg_optimizer-Step1.py
index b22aded..3d7b9d3 100644
--- a/SVGs/Omniflo/lib/3_svg_optimizer-Step1.py
+++ b/SVGs/Omniflo/lib/3_svg_optimizer-Step1.py
@@ -12,7 +12,11 @@ def analyze_and_normalize_path(d, path_type, path_id=""):
     report = []
     normalized = []
     changed = False
-    
+
+    # First check if path contains any arc commands
+    if 'A' in d or 'a' in d:
+        report.append("  Path contains arc commands - leaving unchanged")
+        return original_d, report, False
     # Ensure path starts with M command
     if not d.strip().startswith('M'):
         d = 'M' + d[1:] if d.startswith('L') else 'M ' + d
@@ -98,7 +102,144 @@ def analyze_and_normalize_path(d, path_type, path_id=""):
         full_report.append("Path not modified")
     
     return new_d, '\n'.join(full_report)
+def analyze_and_normalize_path(d, path_type, path_id=""):
+    """Strictly normalize path direction and generate detailed report"""
+    original_d = d
+    report = []
+    normalized = []
+    changed = False
 
+    # First check if path contains any arc commands
+    if 'A' in d or 'a' in d:
+        report_header = f"[{path_id}-Analysis] Type: {path_type} (contains arcs)"
+        full_report = [report_header, 
+                      f"Original path: {original_d}",
+                      "  Path contains arc commands - leaving unchanged",
+                      "Path not modified"]
+        return original_d, '\n'.join(full_report)
+
+    # Ensure path starts with M command
+    if not d.strip().startswith('M'):
+        d = 'M' + d[1:] if d.startswith('L') else 'M ' + d
+        report.append("  Fix: Added M command at path start")
+        changed = True
+    
+    # Parse path commands
+    commands = []
+    current_cmd = None
+    for token in re.split('([A-Za-z])', d):
+        if not token:
+            continue
+        if token in 'MLAZHVCSQTa-z':
+            current_cmd = token
+        else:
+            if current_cmd:
+                commands.append((current_cmd, token.strip()))
+    
+    prev_x, prev_y = None, None
+    
+    for cmd, params in commands:
+        params = [float(p) for p in re.split('[, ]+', params.strip()) if p]
+        
+        if cmd == 'M':
+            if len(params) >= 2:
+                x, y = params[0], params[1]
+                normalized.append(f"M {x} {y}")
+                prev_x, prev_y = x, y
+            continue
+            
+        if path_type == 'Line segment' and cmd == 'L':
+            if len(params) >= 2 and prev_x is not None:
+                x, y = params[0], params[1]
+                need_swap = x < prev_x or (x == prev_x and y < prev_y)
+                
+                if need_swap:
+                    new_segment = [f"M {x} {y}", f"L {prev_x} {prev_y}"]
+                    report.append(f"  Need to swap start/end → New path: {' '.join(new_segment)}")
+                    normalized = new_segment
+                    changed = True
+                else:
+                    normalized.append(f"L {x} {y}")
+                    report.append("  Path direction already correct, no changes made")
+                
+                prev_x, prev_y = x, y
+            continue
+            
+        normalized.append(f"{cmd} {' '.join(map(str, params))}")
+    
+    new_d = ' '.join(normalized)
+    report_header = f"[{path_id}-Analysis] Type: {path_type}"
+    full_report = [report_header, f"Original path: {original_d}"] + report
+    
+    if changed:
+        full_report.append(f"Modified path: {new_d}")
+    else:
+        full_report.append("Path not modified")
+    
+    return new_d, '\n'.join(full_report)
+''' def analyze_and_normalize_path(d, path_type, path_id=""):
+    """Strictly normalize path direction and generate detailed report"""
+    original_d = d
+    report = []
+    normalized = []
+    changed = False
+    
+    # First check if path contains any arc commands
+    if 'A' in d or 'a' in d:
+        report.append("  Path contains arc commands - leaving unchanged")
+        return original_d, report, False
+    
+    # Ensure path starts with M command
+    if not d.strip().startswith('M'):
+        d = 'M' + d[1:] if d.startswith('L') else 'M ' + d
+        report.append("  Fix: Added M command at path start")
+        changed = True
+    
+    # Parse path commands
+    commands = []
+    current_cmd = None
+    for token in re.split('([A-Za-z])', d):
+        if not token:
+            continue
+        if token in 'MLAZHVCSQTa-z':
+            current_cmd = token
+        else:
+            if current_cmd:
+                commands.append((current_cmd, token.strip()))
+    
+    prev_x, prev_y = None, None
+    
+    for cmd, params in commands:
+        params = [float(p) for p in re.split('[, ]+', params.strip()) if p]
+        
+        if cmd == 'M':
+            if len(params) >= 2:
+                x, y = params[0], params[1]
+                normalized.append(f"M {x} {y}")
+                prev_x, prev_y = x, y
+            continue
+            
+        if path_type == 'Line segment' and cmd == 'L':
+            if len(params) >= 2 and prev_x is not None:
+                x, y = params[0], params[1]
+                need_swap = x < prev_x or (x == prev_x and y < prev_y)
+                
+                if need_swap:
+                    new_segment = [f"M {x} {y}", f"L {prev_x} {prev_y}"]
+                    report.append(f"  Need to swap start/end → New path: {' '.join(new_segment)}")
+                    normalized = new_segment
+                    changed = True
+                else:
+                    normalized.append(f"L {x} {y}")
+                    report.append("  Path direction already correct, no changes made")
+                
+                prev_x, prev_y = x, y
+            continue
+            
+        normalized.append(f"{cmd} {' '.join(map(str, params))}")
+    
+    normalized_path = ' '.join(normalized)
+    return normalized_path if changed else original_d, report, changed '''
 def optimize_svg(input_path, output_path):
     """Process single SVG file with all optimizations"""
     try:
@@ -233,7 +374,7 @@ def optimize_svg(input_path, output_path):
             if stroke == '#0ff' or stroke == 'rgb(0,255,255)':
                 elem.set('stroke', '#ffe31b')
             elif stroke == '#000' or stroke == 'rgb(255,0,0)'or stroke == 'rgb(0,0,0)':
-                elem.set('stroke', '#ec2525')
+                elem.set('stroke', '#ffe31b')
             elem.set('stroke-width', '1')
         
         # Generate final XML
diff --git a/SVGs/Omniflo/lib/3_svg_scaler-Step2.py b/SVGs/Omniflo/lib/3_svg_scaler-Step2.py
index 1810af5..b3f3fe3 100644
--- a/SVGs/Omniflo/lib/3_svg_scaler-Step2.py
+++ b/SVGs/Omniflo/lib/3_svg_scaler-Step2.py
@@ -4,7 +4,8 @@ import xml.etree.ElementTree as ET
 from typing import Tuple, List
 
 def parse_svg_path(d: str) -> List[Tuple[float, float]]:
-    """Extract all coordinates from SVG path data (including curve control points)"""
+    """Extract all coordinates from SVG path data (assumes all units are converted to px)"""
+    d = re.sub(r'(?<=\d)(mm|pt|cm|in|px)\b', '', d)
     points = []
     commands = re.findall(
         r'([MmLlCcQqAaHhVvZz])([^MmLlCcQqAaHhVvZz]*)', 
@@ -42,9 +43,11 @@ def parse_svg_path(d: str) -> List[Tuple[float, float]]:
     return points
 
 def calculate_bounding_box(svg_file: str) -> Tuple[float, float, float, float]:
-    """Calculate true bounding box of all paths in SVG"""
+    """Calculate true bounding box of all paths in SVG (assumes all coordinates are in px)"""
     tree = ET.parse(svg_file)
     root = tree.getroot()
+
+
     all_points = []
     
     for path in root.findall('.//{http://www.w3.org/2000/svg}path'):
@@ -61,6 +64,7 @@ def calculate_bounding_box(svg_file: str) -> Tuple[float, float, float, float]:
     return (x_min, y_min, x_max, y_max)
 
 
+
 def normalize_stroke_widths2(root, scale):
     """Normalize stroke widths to ensure consistent appearance after scaling"""
     for elem in root.iter():
@@ -75,58 +79,99 @@ def apply_non_scaling_stroke(root):
     for elem in root.iter():
         if 'stroke' in elem.attrib and elem.attrib['stroke'] != 'none':
             elem.set('vector-effect', 'non-scaling-stroke')
-
+# 递归清理所有<g>的transform
+def remove_all_transforms(root):
+    for g in root.findall('.//{http://www.w3.org/2000/svg}g'):
+        if 'transform' in g.attrib:
+            del g.attrib['transform']
 def scale_svg_file(input_path: str, output_path: str):
-    """Scale SVG file with consistent stroke widths"""
-    print(f"\nProcessing: {os.path.basename(input_path)}")
-    
-    tree = ET.parse(input_path)
+    # 手动移除ns0前缀（字符串替换）
+    with open(input_path, 'r', encoding='utf-8') as f:
+        content = f.read()
+    content = content.replace('ns0:', '').replace(':ns0=', '=')
+    tree = ET.ElementTree(ET.fromstring(content))
     root = tree.getroot()
     
-    # Calculate original bounding box
+    # Calculate bounding box INCLUDING stroke width
     x_min, y_min, x_max, y_max = calculate_bounding_box(input_path)
     width = x_max - x_min
     height = y_max - y_min
-    
-    print(f"Original bounding box: ({x_min:.3f}, {y_min:.3f}) to ({x_max:.3f}, {y_max:.3f})")
-    print(f"Original dimensions: {width:.3f} (w) × {height:.3f} (h)")
-   
-    
-    # Determine scaling base (larger dimension → 1000px)
-    if width > height:
-        scale = 1000.0 / width
-        new_width = 1000.0
-        new_height = round(height * scale)
-        print(f"Scaling base: Width (larger dimension)")
-    else:
-        scale = 1000.0 / height
-        new_height = 1000.0
-        new_width = round(width * scale,3)
-        print(f"Scaling base: Height (larger dimension)")
-    
+    print(f"Old dimensions: {width:.3f} × {height:.3f}")
+    # Determine scale factor (larger dimension → 1000px)
+    scale = 1000.0 / max(width, height)
     print(f"Scale factor: {scale:.6f}")
+    remove_all_transforms(root)
+    
+    for path in root.findall('.//{http://www.w3.org/2000/svg}path'):
+        d = path.get('d', '')
+        d = re.sub(r'(?<=\d)(mm|px|cm|in)', '', d)  # 匹配 "10mm" → "10"
+        scaled_d = scale_svg_path(d, scale, (-x_min, -y_min))
+        path.set('d', scaled_d)
+    for g in root.findall('.//{http://www.w3.org/2000/svg}g'):
+        if 'transform' in g.attrib:
+            del g.attrib['transform']
+    new_width = round(width * scale,3)
+    new_height = round(height * scale)
     print(f"New dimensions: {new_width:.3f}px × {new_height:.3f}px")
     print(f"ViewBox: 0 0 {new_width:.3f} {new_height:.3f}")
-    normalize_stroke_widths2(root, scale)
-    apply_non_scaling_stroke(root)
-    # 
+    # apply_non_scaling_stroke(root)
+    # normalize_stroke_widths2(root, scale) 
     # Update SVG attributes
-    root.set('viewBox', f'0 0 {new_width} {new_height}')
-    root.set('width', f'{new_width}')
-    root.set('height', f'{new_height}')
+    root.set('viewBox', f'0 0 {new_width:.3f} {new_height:.3f}')
+    root.set('width', f'{new_width:.3f}px')
+    root.set('height', f'{new_height:.3f}px')
     
     # Apply translation and scaling
-    for g in root.findall('{http://www.w3.org/2000/svg}g'):
-        transform = g.get('transform', '')
-        new_transform = f'translate({-x_min*scale},{-y_min*scale}) scale({scale})'
-        if transform:
-            new_transform = f'{transform} {new_transform}'
-        g.set('transform', new_transform)
+    # for g in root.findall('{http://www.w3.org/2000/svg}g'):
+    #     transform = g.get('transform', '')
+    #     new_transform = f'translate({-x_min*scale},{-y_min*scale}) scale({scale})'
+    #     if transform:
+    #         new_transform = f'{transform} {new_transform}'
+    #     g.set('transform', new_transform)
     
     # Save modified SVG
+    ET.register_namespace('', 'http://www.w3.org/2000/svg')
     tree.write(output_path, encoding='utf-8', xml_declaration=True)
     print(f"Finished processing: {os.path.basename(input_path)}")
 
+def scale_svg_path(d: str, scale: float, offset: Tuple[float, float]) -> str:
+    d = re.sub(r'(?<=\d)(mm|pt|cm|in|px)\b', '', d)
+    commands = re.findall(
+        r'([MmLlCcQqAaHhVvZz])([^MmLlCcQqAaHhVvZz]*)', 
+        d.strip().replace(',', ' ')
+    )
+    scaled_parts = []
+    offset_x, offset_y = offset
+    
+    for cmd, args in commands:
+        nums = list(map(float, re.findall(r'[-+]?\d*\.?\d+', args)))
+        scaled_nums = []
+        i= 0
+        while i < len(nums):
+            if cmd in ('A', 'a'):  # 圆弧命令特殊处理
+                # rx ry x-axis-rotation large-arc-flag sweep-flag x y
+                scaled_nums.extend([
+                    f"{nums[i] * scale:.3f}",    # rx
+                    f"{nums[i+1] * scale:.3f}",  # ry
+                    f"{nums[i+2]:.3f}",         # x-axis-rotation (不缩放)
+                    f"{int(nums[i+3])}",        # large-arc-flag
+                    f"{int(nums[i+4])}",        # sweep-flag
+                    f"{(nums[i+5] + (offset_x if cmd == 'a' else 0)) * scale:.3f}",  # x
+                    f"{(nums[i+6] + (offset_y if cmd == 'a' else 0)) * scale:.3f}"   # y
+                ])
+                i += 7
+            else:  # 其他命令
+                if i % 2 == 0:  # x坐标
+                    val = (nums[i] + (offset_x if cmd.islower() else 0)) * scale
+                else:  # y坐标
+                    val = (nums[i] + (offset_y if cmd.islower() else 0)) * scale
+                scaled_nums.append(f"{val:.3f}")
+                i += 1
+        
+        scaled_part = cmd + ' '.join(scaled_nums)
+        scaled_parts.append(scaled_part.replace(' -', '-'))  # 优化负号格式
+    
+    return ' '.join(scaled_parts).replace('  ', ' ')
 def batch_process_svg(input_dir: str, output_dir: str):
     """Batch process SVG files in directory (non-recursive)"""
     if not os.path.exists(output_dir):
@@ -150,6 +195,6 @@ def batch_process_svg(input_dir: str, output_dir: str):
     print("\nAll files processed successfully!")
 
 if __name__ == '__main__':
-    input_dir = r'C:\Users\y.wang\Documents\SSG-Ruledesigner-Konfigurator\SVGs\Omniflo\TEFBogen\NewSVG'
-    output_dir = r'C:\Users\y.wang\Documents\SSG-Ruledesigner-Konfigurator\SVGs\Omniflo\TEFBogen\NewSVG\test'
+    input_dir = r'C:\Users\y.wang\Documents\SSG-Ruledesigner-Konfigurator\SVGs\Omniflo\work'
+    output_dir = r'C:\Users\y.wang\Documents\SSG-Ruledesigner-Konfigurator\SVGs\Omniflo\Weichen'
     batch_process_svg(input_dir, output_dir)