diff --git a/en/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md b/en/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
index de07936..39db836 100644
--- a/en/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
+++ b/en/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
@@ -201,8 +201,8 @@ The HF87611_VC1/HF87611Q_VC1 provides multiple input/output modes, including USB
 | 20       | GND       | P     | Module ground                       |
 | 21       | X0D30     | I/O   | CTL_MUTE                           |
 | 22       | X0D31     | I/O   | NC                           |
-| 23       | X0D32     | I/O   | NC                           |
-| 24       | X0D32     | I/O   | NC                           |
+| 23       | X0D32     | I/O   | 49.152 MHz clock control                           |
+| 24       | X0D33     | I/O   | 45.1584 MHz clock control                           |
 | 25       | GND       | P     | Module ground                       |
 | 26       | GND       | P     | Module ground                       |
 | 27       | GND       | P     | Module ground                       |
diff --git a/zh/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md b/zh/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
index 74c85e3..b3ed76d 100644
--- a/zh/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
+++ b/zh/docs/dev_doc/datasheet/std_product/hifi_audio/hf87611_vc1.md
@@ -201,8 +201,8 @@ HF87611_VC1/HF87611Q_VC1提供多种输入输出模式，包括USB输入/I²S输
 | 20       | GND       | P     | 模组地                       |
 | 21       | X0D30     | I/O   | CTL_MUTE                           |
 | 22       | X0D31     | I/O   | NC                           |
-| 23       | X0D32     | I/O   | NC                           |
-| 24       | X0D32     | I/O   | NC                           |
+| 23       | X0D32     | I/O   | 控制49.152M 时钟                           |
+| 24       | X0D33     | I/O   | 控制45.1584M 时钟                           |
 | 25       | GND       | P     | 模组地                       |
 | 26       | GND       | P     | 模组地                       |
 | 27       | GND       | P     | 模组地                       |