diff --git a/README.md b/README.md
index 25c45d1..58f9f28 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ app.POST(qsBusiAPI+"/TransIn", func(c *gin.Context) {
 
 The timing diagram for the intended failure is as follows:
 
-<img alt="saga-failed" src="https://en.dtm.pub/assets/saga_rollback.7989c866.jpg" height=600>
+<img alt="saga-failed" src="https://en.dtm.pub/assets/saga_rollback.7989c866.jpg" height=550>
 
 ## More examples
 
diff --git a/helper/README-en.md b/helper/README-en.md
index 25c45d1..58f9f28 100644
--- a/helper/README-en.md
+++ b/helper/README-en.md
@@ -105,7 +105,7 @@ app.POST(qsBusiAPI+"/TransIn", func(c *gin.Context) {
 
 The timing diagram for the intended failure is as follows:
 
-<img alt="saga-failed" src="https://en.dtm.pub/assets/saga_rollback.7989c866.jpg" height=600>
+<img alt="saga-failed" src="https://en.dtm.pub/assets/saga_rollback.7989c866.jpg" height=550>
 
 ## More examples