diff --git a/examples/minimal/prisma/schema.prisma b/examples/minimal/prisma/schema.prisma
index 3b1dfe70..3b8d26e0 100644
--- a/examples/minimal/prisma/schema.prisma
+++ b/examples/minimal/prisma/schema.prisma
@@ -10,7 +10,7 @@ generator custom_generator {
 
 datasource db {
   provider = "mysql"
-  url      = "mysql://root:@localhost:3306/accel_test_minimal"
+  url      = "mysql://root:@localhost:3306/accel_test_minimal?timezone=Z"
 }
 
 model User {
diff --git a/examples/minimal/src/models/_types.ts b/examples/minimal/src/models/_types.ts
index 5c1248ca..b65a8742 100644
--- a/examples/minimal/src/models/_types.ts
+++ b/examples/minimal/src/models/_types.ts
@@ -75,7 +75,7 @@ export const dataSource = {
   activeProvider: "mysql",
   url: {
     fromEnvVar: null,
-    value: "mysql://root:@localhost:3306/accel_test_minimal",
+    value: "mysql://root:@localhost:3306/accel_test_minimal?timezone=Z",
   },
   schemas: [],
 } as DataSource;
diff --git a/packages/accel-record-core/src/database.ts b/packages/accel-record-core/src/database.ts
index 26935589..c6f01490 100644
--- a/packages/accel-record-core/src/database.ts
+++ b/packages/accel-record-core/src/database.ts
@@ -56,7 +56,7 @@ export interface Config {
    * @example
    * ```
    * sqlite: path.resolve(__dirname, `./prisma/test${process.env.VITEST_POOL_ID}.db`)
-   * mysql: `mysql://myuser:password@localhost:3306/test_database${process.env.VITEST_POOL_ID}`
+   * mysql: `mysql://myuser:password@localhost:3306/test_database${process.env.VITEST_POOL_ID}?timezone=Z`
    * pg: `postgresql://myuser:password@localhost:5432/test_database${process.env.VITEST_POOL_ID}`
    * ```
    */
@@ -75,6 +75,7 @@ export interface Config {
    *     user: "root",
    *     password: "",
    *     database: `accel_test${process.env.VITEST_POOL_ID}`,
+   *     timezone: "Z",
    *   }
    * }
    * ```
diff --git a/packages/accel-record/README-ja.md b/packages/accel-record/README-ja.md
index a56aab31..7b6514c2 100644
--- a/packages/accel-record/README-ja.md
+++ b/packages/accel-record/README-ja.md
@@ -186,7 +186,7 @@ initAccelRecord(getDatabaseConfig()).then(() => {
 ```
 
 ```sh
-$ export DATABASE_URL="mysql://root:@localhost:3306/accel_test"
+$ export DATABASE_URL="mysql://root:@localhost:3306/accel_test?timezone=Z"
 $ npx prisma migrate dev
 # tsxを使って.tsファイルを実行する例
 $ npm i -D tsx
@@ -854,7 +854,7 @@ beforeAll(async () => {
 
     // Vitestは通常マルチスレッドでテストが行われます。
     // 各スレッドで異なるデータベースを利用するためには、VITEST_POOL_IDを利用してデータベースを分離します。
-    datasourceUrl: `mysql://root:@localhost:3306/accel_test${process.env.VITEST_POOL_ID}`,
+    datasourceUrl: `mysql://root:@localhost:3306/accel_test${process.env.VITEST_POOL_ID}?timezone=Z`,
   });
   // initAccelRecordでprismaDirを指定している場合、未反映のマイグレーションを実行することができます。
   await Migration.migrate();
diff --git a/packages/accel-record/README.md b/packages/accel-record/README.md
index ef247591..72d9c9c3 100644
--- a/packages/accel-record/README.md
+++ b/packages/accel-record/README.md
@@ -185,7 +185,7 @@ initAccelRecord(getDatabaseConfig()).then(() => {
 ```
 
 ```sh
-$ export DATABASE_URL="mysql://root:@localhost:3306/accel_test"
+$ export DATABASE_URL="mysql://root:@localhost:3306/accel_test?timezone=Z"
 $ npx prisma migrate dev
 # Example of executing .ts files using tsx
 $ npm i -D tsx
@@ -853,7 +853,7 @@ beforeAll(async () => {
 
     // Vitest usually performs tests in a multi-threaded manner.
     // To use different databases in each thread, separate the databases using VITEST_POOL_ID.
-    datasourceUrl: `mysql://root:@localhost:3306/accel_test${process.env.VITEST_POOL_ID}`,
+    datasourceUrl: `mysql://root:@localhost:3306/accel_test${process.env.VITEST_POOL_ID}?timezone=Z`,
   });
   // If prismaDir is specified in initAccelRecord, you can execute pending migrations.
   await Migration.migrate();
diff --git a/tests/models/_types.ts b/tests/models/_types.ts
index db718a9b..856e0a9f 100644
--- a/tests/models/_types.ts
+++ b/tests/models/_types.ts
@@ -777,7 +777,7 @@ export const dataSource = {
   "activeProvider": "mysql",
   "url": {
     "fromEnvVar": null,
-    "value": "mysql://root:@localhost:3306/accel_test1"
+    "value": "mysql://root:@localhost:3306/accel_test1?timezone=Z"
   },
   "schemas": []
 } as DataSource;
diff --git a/tests/models/dataSource.test.ts b/tests/models/dataSource.test.ts
index 0dac47f5..4adb4d71 100644
--- a/tests/models/dataSource.test.ts
+++ b/tests/models/dataSource.test.ts
@@ -11,7 +11,7 @@ test("dataSource", () => {
         activeProvider: "mysql",
         url: {
           fromEnvVar: null,
-          value: "mysql://root:@localhost:3306/accel_test1",
+          value: "mysql://root:@localhost:3306/accel_test1?timezone=Z",
         },
         schemas: [],
       });
@@ -51,7 +51,7 @@ test("getDatabaseConfig()", () => {
     case "mysql":
       expect(config).toMatchObject({
         type: "mysql",
-        datasourceUrl: "mysql://root:@localhost:3306/accel_test1",
+        datasourceUrl: "mysql://root:@localhost:3306/accel_test1?timezone=Z",
         prismaDir: new RegExp("/.+/tests/prisma_mysql"),
       });
       break;
diff --git a/tests/prisma_mysql/schema.prisma b/tests/prisma_mysql/schema.prisma
index 9d8923ac..aeca0819 100644
--- a/tests/prisma_mysql/schema.prisma
+++ b/tests/prisma_mysql/schema.prisma
@@ -10,7 +10,7 @@ generator custom_generator {
 
 datasource db {
   provider = "mysql"
-  url      = "mysql://root:@localhost:3306/accel_test1"
+  url      = "mysql://root:@localhost:3306/accel_test1?timezone=Z"
 }
 
 model User {