diff --git a/doc/ELASTIC_CTR.md b/doc/ELASTIC_CTR.md
index c8b2a17e74e10f4ee984cc41a1e9928192e23fb1..d4177c27fcd2c6ede571282e2d649b40af9792a7 100755
--- a/doc/ELASTIC_CTR.md
+++ b/doc/ELASTIC_CTR.md
@@ -133,7 +133,7 @@ kubectl apply -f fileserver.yaml
 ```bash
 $ kubectl get pod
 ```
-![image](elastic_ctr/file_seirver_pod.png)
+![image](elastic_ctr/file_server_pod.png)
 
 ```
 $ kubectl get service