diff --git a/serverPython/zalo_analyze_db.py b/serverPython/zalo_analyze_db.py
new file mode 100644
index 0000000..5462d94
--- /dev/null
+++ b/serverPython/zalo_analyze_db.py
@@ -0,0 +1,74 @@
+import os
+import subprocess
+import sqlite3
+import logging
+
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(message)s')
+
+def run_adb_command(command: str):
+    full_cmd = f"adb -s 192.168.1.193:5555 shell {command}"
+    try:
+        result = subprocess.run(full_cmd, shell=True, check=True, capture_output=True, text=True)
+        return result.stdout.strip()
+    except subprocess.CalledProcessError as e:
+        return None
+
+def analyze_specific_db(db_path):
+    filename = os.path.basename(db_path)
+    logging.info(f"Đang kéo file {filename} về server...")
+    
+    # Copy DB ra thư mục temp trên android
+    run_adb_command(f"su -c 'cp {db_path} /sdcard/temp_{filename}'")
+    run_adb_command(f"su -c 'chmod 666 /sdcard/temp_{filename}'")
+    
+    # Pull về server armbian
+    subprocess.run(f"adb -s 192.168.1.193:5555 pull /sdcard/temp_{filename} .", shell=True, capture_output=True)
+    run_adb_command(f"su -c 'rm /sdcard/temp_{filename}'")
+    
+    if os.path.exists(filename):
+        logging.info(f"Đã lấy được {filename}. Đang đọc cấu trúc SQLite...")
+        try:
+            conn = sqlite3.connect(filename)
+            cursor = conn.cursor()
+            
+            # Liệt kê các bảng
+            cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+            tables = [t[0] for t in cursor.fetchall()]
+            logging.info(f"Các bảng trong DB: {tables}")
+            
+            # Tìm bảng chat
+            chat_table = None
+            for t in ["chat", "messages", "msg", "chat_msg"]:
+                if t in tables:
+                    chat_table = t
+                    break
+            
+            if not chat_table and tables:
+                chat_table = tables[0] # lấy đại bảng đầu tiên nếu không thấy tên quen thuộc
+                
+            if chat_table:
+                logging.info(f"Phát hiện bảng tin nhắn: {chat_table}")
+                cursor.execute(f"PRAGMA table_info({chat_table});")
+                cols = cursor.fetchall()
+                logging.info(f"Cấu trúc bảng {chat_table}:")
+                for col in cols:
+                    logging.info(f"  - {col[1]} ({col[2]})")
+                    
+                # In thử 3 tin nhắn mới nhất
+                logging.info(f"--- 3 tin nhắn mới nhất trong bảng {chat_table} ---")
+                try:
+                    cursor.execute(f"SELECT * FROM {chat_table} ORDER BY _rowid_ DESC LIMIT 3;")
+                    rows = cursor.fetchall()
+                    for r in rows:
+                        logging.info(str(r)[:200] + "...")
+                except Exception as e:
+                    logging.error(f"Lỗi khi đọc dữ liệu: {e}")
+            conn.close()
+            logging.info(f"Xong file {filename}!\n")
+        except Exception as e:
+            logging.error(f"Lỗi SQLite: {e}")
+
+if __name__ == "__main__":
+    analyze_specific_db("/data/data/com.zing.zalo/databases/154819133/group_677752884_ext.db")
+    analyze_specific_db("/data/data/com.zing.zalo/databases/154819133/group_576776374.db")
+    analyze_specific_db("/data/data/com.zing.zalo/databases/154819133/group_662037447.db")