diff --git a/docs/accessories/penta-sata-hat/README.md b/docs/accessories/penta-sata-hat/README.md
index 42de1a63d..5ab9cdc46 100644
--- a/docs/accessories/penta-sata-hat/README.md
+++ b/docs/accessories/penta-sata-hat/README.md
@@ -27,7 +27,7 @@ sidebar_position: 1
 - 4x SATA + 1x eSATA 带电源
 - 在 ROCK 系列上使用 PCIe 总线
 - 外置标准ATX电源支持HDD和ROCK系列
-- 12V DC 电源输入，适用于 2.5/3.5 HDD 电源和 ROCK 系列
+- 12V DC 电源输入，适用于 2.5/3.5 HDD 电源和 ROCK 系列（极性：内正外负）
 - 支持硬盘挂起模式
 - 支持软件RAID 0/1/5
 - 可选的 PWM 控制风扇用于 HDD 热量分配
diff --git a/i18n/en/docusaurus-plugin-content-docs/current/accessories/penta-sata-hat/README.md b/i18n/en/docusaurus-plugin-content-docs/current/accessories/penta-sata-hat/README.md
index ec2ea9323..398e6c1b3 100644
--- a/i18n/en/docusaurus-plugin-content-docs/current/accessories/penta-sata-hat/README.md
+++ b/i18n/en/docusaurus-plugin-content-docs/current/accessories/penta-sata-hat/README.md
@@ -27,7 +27,7 @@ Currently supported Raspberry Pi models:
 - 4x SATA + 1x eSATA with power
 - Utilize PCIe buses on ROCK Series and Raspberry Pi
 - External standard ATX power supply support for HDDs and SBC itself
-- 12V DC power input for 2.5/3.5 HDD power and SBC itself
+- 12V DC power input for 2.5/3.5 HDD power and SBC itself (polarity: center positive)
 - Support HDD suspend mode
 - Support software RAID 0/1/5
 - Optional PWM control fan for HDD heat dispatching
diff --git a/static/img/accessories/penta-sata-hat-01.webp b/static/img/accessories/penta-sata-hat-01.webp
index 340758f17..75ca81059 100644
Binary files a/static/img/accessories/penta-sata-hat-01.webp and b/static/img/accessories/penta-sata-hat-01.webp differ