diff --git a/docs/en/core/coreink.md b/docs/en/core/coreink.md
index 0c6e8e12..775cfff6 100644
--- a/docs/en/core/coreink.md
+++ b/docs/en/core/coreink.md
@@ -1,6 +1,6 @@
 # CoreInk
 
-<!-- <el-tag effect="plain">SKU:K010</el-tag> -->
+<el-tag effect="plain">SKU:K048</el-tag>
 
 <div class="product_pic"><img class="pic" src="assets/img/product_pics/core/coreink/coreink_01.webp"></div>
 
diff --git a/docs/index.md b/docs/index.md
index 0f3236bb..0d867ef9 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -9,7 +9,7 @@
       {a:"/#/en/core/fire", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/core_fire_01.webp", p:"FIRE", sku:"K007", qs:"#en/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO MICPHONE"},
       {a:"/#/en/core/m5go_lite", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/kit_m5go_lite_01.webp", p:"M5GO Lite", sku:"K022", qs:"#en/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO"},
       {a:"/#/en/core/m5go", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/kit_m5go_01.webp", p:"M5GO Kit", sku:"K006", qs:"#en/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO MICPHONE"},
-      {a:"/#/en/core/coreink", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/coreink_01.webp", p:"CoreInk", sku:"K006", qs:"#en/quick_start/coreink/quick_start_arduino"  ,kw:"ESP32 E-Ink"}
+      {a:"/#/en/core/coreink", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/coreink_01.webp", p:"CoreInk", sku:"K048", qs:"#en/quick_start/coreink/quick_start_arduino"  ,kw:"ESP32 E-Ink"}
     ];
     const face_list = [
       //FACES Series
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 6799b022..bd3ed849 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -9,7 +9,7 @@
       {a:"/#/zh_CN/core/fire", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/core_fire_01.webp", p:"FIRE", sku:"K007", qs:"#zh_CN/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO MICPHONE"},
       {a:"/#/zh_CN/core/m5go_lite", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/kit_m5go_lite_01.webp", p:"M5GO Lite", sku:"K022", qs:"#zh_CN/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO"},
       {a:"/#/zh_CN/core/m5go", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/kit_m5go_01.webp", p:"M5GO Kit", sku:"K006", qs:"#zh_CN/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO MICPHONE"},
-      {a:"/#/zh_CN/core/coreink", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/coreink_01.webp", p:"CoreInk", sku:"K006", qs:"#zh_CN/quick_start/coreink/quick_start_arduino"  ,kw:"ESP32 E-Ink"}
+      {a:"/#/zh_CN/core/coreink", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/coreink_01.webp", p:"CoreInk", sku:"K048", qs:"#zh_CN/quick_start/coreink/quick_start_arduino"  ,kw:"ESP32 E-Ink"}
       // {a:"/#/zh_CN/core/m5paper", img:"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/m5paper_01.webp", p:"M5GO Kit", sku:"K006", qs:"#zh_CN/quick_start/m5core/m5stack_core_quick_start"  ,kw:"ESP32 IP5306 MPU6886 BMM150 LEGO MICPHONE"},
     ];
     const face_list = [
diff --git a/docs/zh_CN/core/coreink.md b/docs/zh_CN/core/coreink.md
index 4b078d29..3eaf0b44 100644
--- a/docs/zh_CN/core/coreink.md
+++ b/docs/zh_CN/core/coreink.md
@@ -1,6 +1,6 @@
 # CoreInk
 
-<!-- <el-tag effect="plain">SKU:K010</el-tag> -->
+<el-tag effect="plain">SKU:K048</el-tag>
 
 <div class="product_pic"><img class="pic" src="assets/img/product_pics/core/coreink/coreink_01.webp"></div>