diff --git a/framework/support/platform/test/unittest/common/hdf_uart_test.cpp b/framework/support/platform/test/unittest/common/hdf_uart_test.cpp
index f035d152a954cb1bad8005804c99fa0363ce31a0..64c46036d45524e75255fee30a80a81f6881670a 100644
--- a/framework/support/platform/test/unittest/common/hdf_uart_test.cpp
+++ b/framework/support/platform/test/unittest/common/hdf_uart_test.cpp
@@ -71,58 +71,6 @@ HWTEST_F(HdfUartTest, UartReadTest001, TestSize.Level1)
     EXPECT_EQ(0, UartTestExecute(UART_TEST_CMD_READ));
 }
 
-/**
-  * @tc.name: UartSetBaudTest001
-  * @tc.desc: uart function test
-  * @tc.type: FUNC
-  * @tc.require: AR000F8689
-  */
-HWTEST_F(HdfUartTest, UartSetBaudTest001, TestSize.Level1)
-{
-    struct HdfTestMsg msg = {TEST_PAL_UART_TYPE, UART_TEST_CMD_SET_BAUD, -1};
-    EXPECT_EQ(0, HdfTestSendMsgToService(&msg));
-    EXPECT_EQ(0, UartTestExecute(UART_TEST_CMD_SET_BAUD));
-}
-
-/**
-  * @tc.name: UartGetBaudTest001
-  * @tc.desc: uart function test
-  * @tc.type: FUNC
-  * @tc.require: AR000F8689
-  */
-HWTEST_F(HdfUartTest, UartGetBaudTest001, TestSize.Level1)
-{
-    struct HdfTestMsg msg = {TEST_PAL_UART_TYPE, UART_TEST_CMD_GET_BAUD, -1};
-    EXPECT_EQ(0, HdfTestSendMsgToService(&msg));
-    EXPECT_EQ(0, UartTestExecute(UART_TEST_CMD_GET_BAUD));
-}
-
-/**
-  * @tc.name: UartSetAttributeTest001
-  * @tc.desc: uart function test
-  * @tc.type: FUNC
-  * @tc.require: AR000F8689
-  */
-HWTEST_F(HdfUartTest, UartSetAttributeTest001, TestSize.Level1)
-{
-    struct HdfTestMsg msg = {TEST_PAL_UART_TYPE, UART_TEST_CMD_SET_ATTRIBUTE, -1};
-    EXPECT_EQ(0, HdfTestSendMsgToService(&msg));
-    EXPECT_EQ(0, UartTestExecute(UART_TEST_CMD_SET_ATTRIBUTE));
-}
-
-/**
-  * @tc.name: UartGetAttributeTest001
-  * @tc.desc: uart function test
-  * @tc.type: FUNC
-  * @tc.require: AR000F8689
-  */
-HWTEST_F(HdfUartTest, UartGetAttributeTest001, TestSize.Level1)
-{
-    struct HdfTestMsg msg = {TEST_PAL_UART_TYPE, UART_TEST_CMD_GET_ATTRIBUTE, -1};
-    EXPECT_EQ(0, HdfTestSendMsgToService(&msg));
-    EXPECT_EQ(0, UartTestExecute(UART_TEST_CMD_GET_ATTRIBUTE));
-}
-
 /**
   * @tc.name: UartReliabilityTest001
   * @tc.desc: uart function test