diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/migrations/models/17_20250817140345_update.py b/migrations/models/17_20250817140345_update.py
new file mode 100644
index 0000000..683577a
--- /dev/null
+++ b/migrations/models/17_20250817140345_update.py
@@ -0,0 +1,15 @@
+from tortoise import BaseDBAsyncClient
+
+
+async def upgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `wordlist_fr` ADD `freq` INT NOT NULL;
+        ALTER TABLE `wordlist_fr` ADD `search_text` VARCHAR(255) NOT NULL;
+        ALTER TABLE `wordlist_fr` ADD INDEX `idx_wordlist_fr_search__5455f1` (`search_text`);"""
+
+
+async def downgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `wordlist_fr` DROP INDEX `idx_wordlist_fr_search__5455f1`;
+        ALTER TABLE `wordlist_fr` DROP COLUMN `freq`;
+        ALTER TABLE `wordlist_fr` DROP COLUMN `search_text`;"""
diff --git a/migrations/models/18_20250817145807_update.py b/migrations/models/18_20250817145807_update.py
new file mode 100644
index 0000000..5e1357b
--- /dev/null
+++ b/migrations/models/18_20250817145807_update.py
@@ -0,0 +1,11 @@
+from tortoise import BaseDBAsyncClient
+
+
+async def upgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `wordlist_fr` DROP COLUMN `language`;"""
+
+
+async def downgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `wordlist_fr` ADD `language` VARCHAR(20) NOT NULL COMMENT '单词语种';"""
diff --git a/migrations/models/19_20250817152505_update.py b/migrations/models/19_20250817152505_update.py
new file mode 100644
index 0000000..6110d0b
--- /dev/null
+++ b/migrations/models/19_20250817152505_update.py
@@ -0,0 +1,11 @@
+from tortoise import BaseDBAsyncClient
+
+
+async def upgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `definitions_fr` MODIFY COLUMN `pos` VARCHAR(30) COMMENT 'n: n.\nn_f: n.f.\nn_f_pl: n.f.pl.\nn_m: n.m.\nn_m_pl: n.m.pl.\nv: v.\nv_t: v.t.\nv_i: v.i.\nv_pr: v.pr.\nv_t_i: v.t./v.i.\nadj: adj.\nadv: adv.\nprep: prep.\npron: pron.\nconj: conj.\ninterj: interj.\nchauff: chauff';"""
+
+
+async def downgrade(db: BaseDBAsyncClient) -> str:
+    return """
+        ALTER TABLE `definitions_fr` MODIFY COLUMN `pos` VARCHAR(30) NOT NULL COMMENT 'n: n.\nn_f: n.f.\nn_f_pl: n.f.pl.\nn_m: n.m.\nn_m_pl: n.m.pl.\nv: v.\nv_t: v.t.\nv_i: v.i.\nv_pr: v.pr.\nv_t_i: v.t./v.i.\nadj: adj.\nadv: adv.\nprep: prep.\npron: pron.\nconj: conj.\ninterj: interj.\nchauff: chauff';"""