diff --git a/docs/_static/esp32-devkitC-v4-pinout.png b/docs/_static/esp32-devkitC-v4-pinout.png
index e80cdc502f..31e075833d 100644
Binary files a/docs/_static/esp32-devkitC-v4-pinout.png and b/docs/_static/esp32-devkitC-v4-pinout.png differ
diff --git a/docs/en/hw-reference/esp32/get-started-devkitc.rst b/docs/en/hw-reference/esp32/get-started-devkitc.rst
index 14c58e7e45..c1b1dcd158 100644
--- a/docs/en/hw-reference/esp32/get-started-devkitc.rst
+++ b/docs/en/hw-reference/esp32/get-started-devkitc.rst
@@ -51,7 +51,6 @@ The following figure and the table below describe the key components, interfaces
 .. figure:: ../../../_static/esp32-devkitc-functional-overview.jpg
     :align: center
     :alt: ESP32-DevKitC V4 with ESP-WROOM-32 module soldered
-    :figclass: align-center
 
     ESP32-DevKitC V4 with ESP32-WROOM-32 module soldered
 
@@ -164,11 +163,10 @@ Pin Layout
 ^^^^^^^^^^^
 .. figure:: ../../../_static/esp32-devkitC-v4-pinout.png
     :align: center
-    :scale: 100%
-    :alt: ESP32-DevKitC  (click to enlarge)
-    :figclass: align-center
+    :scale: 45%
+    :alt: ESP32-DevKitC (click to enlarge)
 
-    ESP32-DevKitC Pin Layout  (click to enlarge)
+    ESP32-DevKitC Pin Layout (click to enlarge)
 
     
 Note on C15
@@ -204,10 +202,10 @@ Board Dimensions
 
 .. figure:: ../../../_static/esp32-devkitc-dimensions-back.jpg
     :align: center
-    :alt: Dimensions of ESP32-DevKitC board with ESP32-WROOM-32 module soldered - back
-    :figclass: align-center
+    :scale: 80%
+    :alt: Dimensions of ESP32-DevKitC board with ESP32-WROOM-32 module soldered - back (click to enlarge)
 
-    Dimensions of ESP32-DevKitC board with ESP32-WROOM-32 module soldered - back
+    Dimensions of ESP32-DevKitC board with ESP32-WROOM-32 module soldered - back (click to enlarge)
 
 
 Related Documents
diff --git a/docs/zh_CN/hw-reference/esp32/get-started-devkitc.rst b/docs/zh_CN/hw-reference/esp32/get-started-devkitc.rst
index 8192ed7d36..78ff1621b7 100644
--- a/docs/zh_CN/hw-reference/esp32/get-started-devkitc.rst
+++ b/docs/zh_CN/hw-reference/esp32/get-started-devkitc.rst
@@ -51,7 +51,6 @@ ESP32-DevKitC V4 开发板的主要组件、接口及控制方式见下。
 .. figure:: ../../../_static/esp32-devkitc-functional-overview.jpg
     :align: center
     :alt: ESP32-DevKitC V4（板载 ESP32-WROOM-32）
-    :figclass: align-center
 
     ESP32-DevKitC V4（板载 ESP32-WROOM-32）
 
@@ -164,9 +163,8 @@ J3
 ^^^^^^^^^^^
 .. figure:: ../../../_static/esp32-devkitC-v4-pinout.png
     :align: center
-    :scale: 100%
+    :scale: 45%
     :alt: ESP32-DevKitC 管脚布局（点击放大）
-    :figclass: align-center
 
     ESP32-DevKitC 管脚布局（点击放大）
 
@@ -185,7 +183,6 @@ J3
 .. figure:: ../../../_static/esp32-devkitc-c15-location.png
     :align: center
     :alt: C15（黄色）在 ESP32-DevKitC V4 开发板上的位置
-    :figclass: align-center
     :width: 30%
 
     C15（黄色）在 ESP32-DevKitC V4 开发板上的位置
@@ -203,9 +200,8 @@ ESP32-DevKitC V4 上电前，请首先确认开发板完好无损。
 
 .. figure:: ../../../_static/esp32-devkitc-dimensions-back.jpg
     :align: center
+    :scale: 80%
     :alt: ESP32-DevKitC 开发板尺寸（板载 ESP32-WROOM-32 模组）-- 仰视图
-    :figclass: align-center
-    :width: 30%
 
     ESP32-DevKitC 开发板尺寸（板载 ESP32-WROOM-32 模组）-- 仰视图