diff --git a/README.md b/README.md
index 41c274e..7791620 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ ftp://zftpuser:zftpzwsd@192.168.1.2/zwsd/manufacturer_espressif/sdk_release/espr
 
 ### 3.4输入指令导出环境变量
 
-![image-20220720112005246](markdown.assets/README.assets/image-20220720112005246.png)
+![image-20220720121034807](markdown.assets/README.assets/image-20220720121034807.png)
 
 ```
 Tip:
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