diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # Digital_image_processing_I
 ### 思维导图：
-![image](https://code.educoder.net/pvffxmare/Digital_image_processing_I/tree/master/Output_Image%2FMindMap.jpg)
+![Image pic](https://code.educoder.net/pvffxmare/Digital_image_processing_I/tree/master/Output_Image/MindMap.jpg)