diff --git a/README.md b/README.md
index 3770429..cdfc7e7 100644
--- a/README.md
+++ b/README.md
@@ -5,14 +5,14 @@
 
 Instruction:
 --------------------------
-You can compile file by yourself or download the rangeBar dll file by the link below.
-![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/blob/master/InstructionImg/1.png)  
+You can compile file by yourself or download the rangeBar dll file by the link below.  
+![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/raw/36ac64bf130da994d396616d1b9a483cef8260e3/InstructionImg/1.png)
 
-Then drag dll file to your visual studio C# tool box.
-![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/blob/master/InstructionImg/2.png)  
+Then drag dll file to your visual studio C# tool box.  
+![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/raw/36ac64bf130da994d396616d1b9a483cef8260e3/InstructionImg/2.png)
 
-Finally, you can see this controller and use it.
-![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/blob/master/InstructionImg/3.png)  
+Finally, you can see this controller and use it.  
+![Image text](https://nlab.tms.chiba-u.jp/gitbucket/raku/RangeBar/raw/36ac64bf130da994d396616d1b9a483cef8260e3/InstructionImg/3.png)
 
 Properties:
 --------------------------