diff --git a/lib/db/migrations/0034_add_toolbox_fields.sql b/lib/db/migrations/0034_add_toolbox_fields.sql
new file mode 100644
index 000000000..ff5cc3fba
--- /dev/null
+++ b/lib/db/migrations/0034_add_toolbox_fields.sql
@@ -0,0 +1,9 @@
+-- Backfill toolbox fields that are required by current SiteSettings/NavLinks schema.
+
+ALTER TABLE "SiteSettings" ADD COLUMN IF NOT EXISTS "toolbox1Name" varchar(64) DEFAULT '工具箱';
+ALTER TABLE "SiteSettings" ADD COLUMN IF NOT EXISTS "toolbox1Enabled" boolean NOT NULL DEFAULT true;
+ALTER TABLE "SiteSettings" ADD COLUMN IF NOT EXISTS "toolbox2Name" varchar(64) DEFAULT '工具箱2';
+ALTER TABLE "SiteSettings" ADD COLUMN IF NOT EXISTS "toolbox2Enabled" boolean NOT NULL DEFAULT false;
+
+ALTER TABLE "NavLinks" ADD COLUMN IF NOT EXISTS "toolboxGroup" integer NOT NULL DEFAULT 1;
+
diff --git a/lib/db/migrations/meta/_journal.json b/lib/db/migrations/meta/_journal.json
index 0c48bf79a..74333f933 100644
--- a/lib/db/migrations/meta/_journal.json
+++ b/lib/db/migrations/meta/_journal.json
@@ -141,6 +141,13 @@
       "when": 1771003238797,
       "tag": "0033_create_tutorial_videos",
       "breakpoints": true
+    },
+    {
+      "idx": 20,
+      "version": "7",
+      "when": 1771004300000,
+      "tag": "0034_add_toolbox_fields",
+      "breakpoints": true
     }
   ]
 }