diff --git a/zh/ec200x-evb.md b/zh/ec200x-evb.md
index c62492d3d23d55826df01fbabeebb148bcfd71cf..e59dbe920963dd9c19536b191fe0291dd4a2088b 100644
--- a/zh/ec200x-evb.md
+++ b/zh/ec200x-evb.md
@@ -33,7 +33,8 @@ QuecPython_EC200U/A C4-P01开发板是一款专门针对QuecPython设计的、
 
 ### 资料下载
 
-- [QuecPython_EC20X_EVB](https://python.quectel.com/wp-content/uploads/2024/09/QuecPython_EC20X_EVB_V2.0.zip)
+- [QuecPython_EC20X_EVB_SCH](https://python.quectel.com/wp-content/uploads/2024/09/QuecPython_EC20X_EVB_V2.0_sch.pdf)
+- [EC20X_EVB_丝印](https://python.quectel.com/wp-content/uploads/2024/09/EC20X_EVB_丝印.pdf)
 
 
 ## 开发板资源
diff --git a/zh/ec800g_hua_dtu.md b/zh/ec800g_hua_dtu.md
index bdaddcf016ad86fd7a523e0b00c00d000f74325a..5a37add977673e5c882664cbc597fadcaa9615b7 100644
--- a/zh/ec800g_hua_dtu.md
+++ b/zh/ec800g_hua_dtu.md
@@ -2,7 +2,7 @@
 
 ## 支持的模块列表
 
-- [EC800G-CN](https://python.quectel.com/products/ec800g-cn)
+- [EC800G-CN](https://python.quectel.com/modules-cat/ec800g-series)
 
 
 ## 功能列表
@@ -48,7 +48,7 @@
 
 
 > **小提示**
-> 更多资料，请访问 <https://python.quectel.com/download>。
+> 更多资料，请访问 <https://python.quectel.com/resource-download>。
 
 ## **资料下载**
 
diff --git a/zh/ec800x-pico-evb.md b/zh/ec800x-pico-evb.md
index 5d44a0a5779955ab6aba460488b81c280c60c9e2..47de12c03fde8c5116ae2c2e7707311a051f03a7 100644
--- a/zh/ec800x-pico-evb.md
+++ b/zh/ec800x-pico-evb.md
@@ -4,10 +4,10 @@
 
 支持的模组列表
 
-- [EC800K-CN](https://python.quectel.com/products/ec800k-cn)
-- [EC800M-CN](https://python.quectel.com/products/ec800m-cn)
-- [EC800E-CN](https://python.quectel.com/products/ec800e-cn)
-- [EG800K-CN](https://python.quectel.com/products/eg800k-cn)
+- [EC800K-CN](https://python.quectel.com/modules-cat/ec800k-series)
+- [EC800M-CN](https://python.quectel.com/modules-cat/ec800m-series)
+- [EC800E-CN](https://python.quectel.com/modules-cat/ec800e-series)
+- [EG800K-CN](https://python.quectel.com/modules-cat/eg800k-series)
 
 ## 功能列表