diff --git a/IMAGE/rj45_shc.png b/IMAGE/rj45_sch.png
similarity index 100%
rename from IMAGE/rj45_shc.png
rename to IMAGE/rj45_sch.png
diff --git a/README.md b/README.md
index 056c1a4..f963b45 100644
--- a/README.md
+++ b/README.md
@@ -54,8 +54,8 @@ GPIO 目前没有正常适配
 ## 配件
 
 RJ45口需要自己制作，百M速率需要注意等长。  
-RJ45_SHC  
-![brief](IMAGE/rj45_shc.png)  
+RJ45_SCH  
+![brief](IMAGE/rj45_sch.png)  
 
 RJ45_PCB  
 ![brief](IMAGE/rj45_pcb.png)