diff --git a/tests/test_migrate.py b/tests/test_migrate.py
index 71ac5bc..4bfa9a1 100644
--- a/tests/test_migrate.py
+++ b/tests/test_migrate.py
@@ -793,7 +793,6 @@ def test_migrate(mocker: MockerFixture):
                 "ALTER TABLE `configs` RENAME TO `config`",
                 "ALTER TABLE `product` RENAME COLUMN `image` TO `pic`",
                 "ALTER TABLE `email` RENAME COLUMN `id` TO `email_id`",
-                "ALTER TABLE `email` DROP FOREIGN KEY `fk_email_user_5b58673d`",
                 "ALTER TABLE `email` ADD INDEX `idx_email_email_4a1a33` (`email`)",
                 "ALTER TABLE `product` ADD UNIQUE INDEX `uid_product_name_f14935` (`name`, `type`)",
                 "ALTER TABLE `product` ALTER COLUMN `view_num` SET DEFAULT 0",
@@ -817,7 +816,6 @@ def test_migrate(mocker: MockerFixture):
                 "ALTER TABLE `config` RENAME TO `configs`",
                 "ALTER TABLE `product` RENAME COLUMN `pic` TO `image`",
                 "ALTER TABLE `email` RENAME COLUMN `email_id` TO `id`",
-                "ALTER TABLE `email` ADD CONSTRAINT `fk_email_user_5b58673d` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE",
                 "ALTER TABLE `email` DROP INDEX `idx_email_email_4a1a33`",
                 "ALTER TABLE `product` DROP INDEX `uid_product_name_f14935`",
                 "ALTER TABLE `product` ALTER COLUMN `view_num` DROP DEFAULT",
@@ -837,39 +835,37 @@ def test_migrate(mocker: MockerFixture):
                 'ALTER TABLE "config" ADD "user_id" INT NOT NULL',
                 'ALTER TABLE "config" ADD CONSTRAINT "fk_config_user_17daa970" FOREIGN KEY ("user_id") REFERENCES "user" ("id") ON DELETE CASCADE',
                 'ALTER TABLE "config" ALTER COLUMN "status" DROP DEFAULT',
+                'ALTER TABLE "configs" RENAME TO "config"',
                 'ALTER TABLE "email" ADD "address" VARCHAR(200) NOT NULL',
                 'ALTER TABLE "email" DROP COLUMN "user_id"',
-                'ALTER TABLE "product" RENAME COLUMN "image" TO "pic"',
                 'ALTER TABLE "email" RENAME COLUMN "id" TO "email_id"',
-                'ALTER TABLE "configs" RENAME TO "config"',
-                'ALTER TABLE "email" DROP CONSTRAINT "fk_email_user_5b58673d"',
-                'CREATE INDEX "idx_email_email_4a1a33" ON "email" ("email")',
-                'CREATE UNIQUE INDEX "uid_product_name_f14935" ON "product" ("name", "type")',
                 'ALTER TABLE "product" ALTER COLUMN "view_num" SET DEFAULT 0',
-                'ALTER TABLE "user" DROP COLUMN "avatar"',
+                'ALTER TABLE "product" RENAME COLUMN "image" TO "pic"',
                 'ALTER TABLE "user" ALTER COLUMN "password" TYPE VARCHAR(100) USING "password"::VARCHAR(100)',
-                'CREATE TABLE IF NOT EXISTS "newmodel" (\n    "id" SERIAL NOT NULL PRIMARY KEY,\n    "name" VARCHAR(50) NOT NULL\n);\nCOMMENT ON COLUMN "config"."user_id" IS \'User\';',
-                'CREATE UNIQUE INDEX "uid_user_usernam_9987ab" ON "user" ("username")',
+                'ALTER TABLE "user" DROP COLUMN "avatar"',
+                'CREATE INDEX "idx_email_email_4a1a33" ON "email" ("email")',
                 'CREATE TABLE "email_user" ("email_id" INT NOT NULL REFERENCES "email" ("email_id") ON DELETE CASCADE,"user_id" INT NOT NULL REFERENCES "user" ("id") ON DELETE CASCADE)',
+                'CREATE TABLE IF NOT EXISTS "newmodel" (\n    "id" SERIAL NOT NULL PRIMARY KEY,\n    "name" VARCHAR(50) NOT NULL\n);\nCOMMENT ON COLUMN "config"."user_id" IS \'User\';',
+                'CREATE UNIQUE INDEX "uid_product_name_f14935" ON "product" ("name", "type")',
+                'CREATE UNIQUE INDEX "uid_user_usernam_9987ab" ON "user" ("username")',
             ]
         )
         assert sorted(Migrate.downgrade_operators) == sorted(
             [
                 'ALTER TABLE "category" ALTER COLUMN "name" SET NOT NULL',
                 'ALTER TABLE "category" ALTER COLUMN "slug" TYPE VARCHAR(200) USING "slug"::VARCHAR(200)',
-                'ALTER TABLE "user" ALTER COLUMN "password" TYPE VARCHAR(200) USING "password"::VARCHAR(200)',
+                'ALTER TABLE "config" ALTER COLUMN "status" SET DEFAULT 1',
                 'ALTER TABLE "config" DROP COLUMN "user_id"',
                 'ALTER TABLE "config" DROP CONSTRAINT "fk_config_user_17daa970"',
-                'ALTER TABLE "config" ALTER COLUMN "status" SET DEFAULT 1',
+                'ALTER TABLE "config" RENAME TO "configs"',
                 'ALTER TABLE "email" ADD "user_id" INT NOT NULL',
                 'ALTER TABLE "email" DROP COLUMN "address"',
-                'ALTER TABLE "config" RENAME TO "configs"',
-                'ALTER TABLE "product" RENAME COLUMN "pic" TO "image"',
                 'ALTER TABLE "email" RENAME COLUMN "email_id" TO "id"',
-                'ALTER TABLE "email" ADD CONSTRAINT "fk_email_user_5b58673d" FOREIGN KEY ("user_id") REFERENCES "user" ("id") ON DELETE CASCADE',
-                'DROP INDEX "idx_email_email_4a1a33"',
                 'ALTER TABLE "product" ALTER COLUMN "view_num" DROP DEFAULT',
+                'ALTER TABLE "product" RENAME COLUMN "pic" TO "image"',
                 'ALTER TABLE "user" ADD "avatar" VARCHAR(200) NOT NULL  DEFAULT \'\'',
+                'ALTER TABLE "user" ALTER COLUMN "password" TYPE VARCHAR(200) USING "password"::VARCHAR(200)',
+                'DROP INDEX "idx_email_email_4a1a33"',
                 'DROP INDEX "idx_user_usernam_9987ab"',
                 'DROP INDEX "uid_product_name_f14935"',
                 'DROP TABLE IF EXISTS "email_user"',