diff --git a/get_live_m3u.py b/get_live_m3u.py
new file mode 100644
index 0000000..5166ddd
--- /dev/null
+++ b/get_live_m3u.py
@@ -0,0 +1,78 @@
+import os
+import sys
+
+def parse_m3u(file_path):
+    """
+    Parse an M3U file into a dict of url -> full entry block string,
+    and a list of (url, block) tuples for ordered processing.
+    """
+    entries = {}  # url -> block
+    entry_list = []  # list of (url, block)
+    
+    try:
+        with open(file_path, 'r', encoding='utf-8') as f:
+            lines = f.readlines()
+    except FileNotFoundError:
+        raise FileNotFoundError(f"File not found: {file_path}")
+    except Exception as e:
+        raise Exception(f"Error reading file {file_path}: {e}")
+    
+    i = 0
+    while i < len(lines):
+        line = lines[i].strip()
+        if line == '#EXTM3U':
+            i += 1
+            continue
+        if line.startswith('#EXTINF'):
+            block_lines = [line]
+            i += 1
+            # Collect any additional lines until the URL
+            while i < len(lines) and lines[i].strip() and not lines[i].strip().startswith(('http://', 'https://')):
+                block_lines.append(lines[i].strip())
+                i += 1
+            if i < len(lines):
+                url = lines[i].strip()
+                if url.startswith(('http://', 'https://')):
+                    block = '\n'.join(block_lines + [url])
+                    entries[url] = block
+                    entry_list.append((url, block))
+                i += 1
+            else:
+                # Malformed: #EXTINF without URL
+                i += 1
+        else:
+            i += 1
+    
+    return entries, entry_list
+
+def get_live_m3u(all, live):
+    """
+    Merge M3U files: for each entry in live, if URL in all, use all's full block,
+    else use live's block. Output to all basename + '_live.m3u'
+    """
+    a_entries, _ = parse_m3u(all)
+    _, b_list = parse_m3u(live)
+    
+    base_name = os.path.splitext(os.path.basename(all))[0]
+    output_file = base_name + '_live.m3u'
+    
+    try:
+        with open(output_file, 'w', encoding='utf-8') as f:
+            f.write('#EXTM3U\n\n')
+            for url, b_block in b_list:
+                if url in a_entries:
+                    f.write(a_entries[url] + '\n\n')
+                else:
+                    f.write(b_block + '\n\n')
+        print(f"Merged M3U saved to: {output_file}")
+    except Exception as e:
+        raise Exception(f"Error writing output file {output_file}: {e}")
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        print("Usage: python3 get_live_m3u.py <all_channels_file> <live_channels_file>")
+        sys.exit(1)
+    
+    all_file = sys.argv[1]
+    live_file = sys.argv[2]
+    get_live_m3u(all_file, live_file)
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