diff --git a/migrate_to_mysql.py b/migrate_to_mysql.py
new file mode 100644
index 0000000..a0a31bf
--- /dev/null
+++ b/migrate_to_mysql.py
@@ -0,0 +1,188 @@
+#!/usr/bin/env python3
+"""
+SQLite -> MySQL 数据迁移脚本
+将 weread.db (SQLite) 中的全部数据迁移到 MySQL weread_dashboard 数据库
+"""
+
+import os
+import sqlite3
+from datetime import datetime
+
+import pymysql
+
+# ===== 连接配置 =====
+SQLITE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "weread.db")
+
+MYSQL_CONFIG = {
+    "host": "127.0.0.1",
+    "port": 3306,
+    "user": "root",
+    "password": "258963",
+    "database": "weread_dashboard",
+    "charset": "utf8mb4",
+}
+
+# ===== 表迁移映射 =====
+# (sqlite_table, mysql_table, columns, timestamp_cols)
+# timestamp_cols: SQLite 中存为 int(秒级时间戳)，MySQL 中为 TIMESTAMP 的列
+TABLE_MAPPING = [
+    ("books", "books",
+     ["book_id", "title", "author", "cover", "category", "finish_reading",
+      "read_update_time", "secret", "is_top", "update_time", "deep_link"],
+     []),
+
+    ("reading_stats", "reading_stats",
+     ["mode", "period", "total_read_time", "read_days", "day_average_read_time",
+      "regist_time", "raw_json"],
+     []),  # MySQL created_at 用默认值
+
+    ("read_times", "read_times",
+     ["mode", "period", "bucket_timestamp", "duration"],
+     []),
+
+    ("read_longest", "read_longest",
+     ["mode", "period", "book_id", "title", "author", "cover", "read_time", "tags"],
+     []),
+
+    ("prefer_categories", "prefer_categories",
+     ["mode", "period", "category_id", "category_title", "parent_category_title",
+      "val", "reading_time", "reading_count"],
+     []),
+
+    ("prefer_authors", "prefer_authors",
+     ["mode", "period", "author_id", "name", "count", "read_time"],
+     []),
+
+    ("prefer_time", "prefer_time",
+     ["mode", "period", "hour_index", "duration"],
+     []),
+
+    ("notebooks", "notebooks",
+     ["book_id", "title", "author", "cover", "review_count", "note_count",
+      "bookmark_count", "reading_progress", "marked_status", "sort"],
+     []),
+
+    ("read_stat_items", "read_stat_items",
+     ["mode", "period", "stat_name", "counts", "scheme"],
+     []),
+
+    ("archives", "archives",
+     ["name", "book_ids"],
+     []),
+
+    ("fetch_meta", "fetch_meta",
+     ["key", "value"],
+     []),
+
+    ("book_details", "book_details",
+     ["book_id", "title", "author", "translator", "cover", "intro", "category",
+      "publisher", "publish_time", "isbn", "word_count", "new_rating", "new_rating_count"],
+     ["fetched_at"]),
+
+    ("book_progress", "book_progress",
+     ["book_id", "progress", "chapter_uid", "chapter_offset", "update_time",
+      "record_reading_time", "finish_time", "is_start_reading"],
+     ["fetched_at"]),
+
+    ("book_highlights", "book_highlights",
+     ["book_id", "bookmark_id", "chapter_uid", "mark_text", "create_time",
+      "type", "range_text", "color_style"],
+     ["fetched_at"]),
+
+    ("book_chapters", "book_chapters",
+     ["book_id", "chapter_uid", "chapter_idx", "title"],
+     []),
+
+    ("book_reviews", "book_reviews",
+     ["book_id", "review_id", "content", "create_time", "star",
+      "chapter_name", "is_finish"],
+     ["fetched_at"]),
+
+    ("recommended_books", "recommended_books",
+     ["book_id", "title", "author", "cover", "intro", "category", "reason",
+      "reading_count", "new_rating", "new_rating_count", "rating_title"],
+     ["fetched_at"]),
+
+    ("search_results", "search_results",
+     ["keyword", "book_id", "title", "author", "cover", "intro", "publisher",
+      "category", "reading_count", "new_rating", "new_rating_count",
+      "rating_title", "search_idx"],
+     ["fetched_at"]),
+]
+
+
+def convert_timestamp(value):
+    """将 SQLite 中的 int 时间戳转为 MySQL datetime 字符串"""
+    if value is None or value == 0:
+        return None
+    try:
+        return datetime.fromtimestamp(int(value)).strftime("%Y-%m-%d %H:%M:%S")
+    except (ValueError, OSError, OverflowError):
+        return None
+
+
+def migrate():
+    """执行迁移"""
+    sqlite_conn = sqlite3.connect(SQLITE_PATH)
+    sqlite_conn.row_factory = sqlite3.Row
+    sc = sqlite_conn.cursor()
+
+    mysql_conn = pymysql.connect(**MYSQL_CONFIG)
+    mc = mysql_conn.cursor()
+
+    total_rows = 0
+
+    for sqlite_table, mysql_table, columns, ts_cols in TABLE_MAPPING:
+        # 读取 SQLite 数据
+        col_list = ", ".join(columns)
+        sc.execute(f"SELECT {col_list} FROM \"{sqlite_table}\"")
+        rows = sc.fetchall()
+
+        if not rows:
+            print(f"  {sqlite_table:30s}  0 行 (跳过)")
+            continue
+
+        # 构建 INSERT 语句
+        placeholders = ", ".join(["%s"] * len(columns))
+        col_names = ", ".join(f"`{c}`" for c in columns)
+        sql = f"INSERT INTO `{mysql_table}` ({col_names}) VALUES ({placeholders})"
+
+        # 转换数据
+        batch = []
+        for row in rows:
+            values = []
+            for i, col in enumerate(columns):
+                val = row[i]
+                if col in ts_cols:
+                    val = convert_timestamp(val)
+                values.append(val)
+            batch.append(tuple(values))
+
+        # 批量插入
+        mc.executemany(sql, batch)
+        mysql_conn.commit()
+
+        count = len(batch)
+        total_rows += count
+        print(f"  {sqlite_table:30s}  {count:>6} 行  ✓")
+
+    # 验证
+    print(f"\n{'='*50}")
+    print(f"迁移完成！共迁移 {total_rows} 行数据")
+    print(f"{'='*50}")
+
+    print("\nMySQL 各表数据量验证：")
+    mc.execute("SHOW TABLES")
+    tables = [t[0] for t in mc.fetchall()]
+    for t in tables:
+        mc.execute(f"SELECT COUNT(*) FROM `{t}`")
+        cnt = mc.fetchone()[0]
+        print(f"  {t:30s}  {cnt:>6} 行")
+
+    sqlite_conn.close()
+    mysql_conn.close()
+
+
+if __name__ == "__main__":
+    print("开始迁移 SQLite -> MySQL ...\n")
+    migrate()