diff --git a/docs/en/docs/hybrid_deployment/rubik/feature_introduction.md b/docs/en/docs/hybrid_deployment/rubik/feature_introduction.md
index 1bcd6e6d9ad874010a9d22555586c01c3829477d..bd841f50542cfeefe2237216633e5196532e1214 100644
--- a/docs/en/docs/hybrid_deployment/rubik/feature_introduction.md
+++ b/docs/en/docs/hybrid_deployment/rubik/feature_introduction.md
@@ -334,7 +334,7 @@ The **blkio.cost.qos** and **blkio.cost.model** file interfaces exist in the **b
 
 ### ioCost Implementation Description
 
-![](./figures/iocost.PNG)
+![](./figures/image.png)
 
 The procedure of the Rubik implementation is as follows:
 
diff --git a/docs/en/docs/hybrid_deployment/rubik/figures/image.png b/docs/en/docs/hybrid_deployment/rubik/figures/image.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2492906002f071a8e8e02385a4aadf84abe6b1a
Binary files /dev/null and b/docs/en/docs/hybrid_deployment/rubik/figures/image.png differ
diff --git a/docs/zh/docs/hybrid_deployment/rubik/feature_introduction.md b/docs/zh/docs/hybrid_deployment/rubik/feature_introduction.md
index 07cc3d6453d0fdcc96b29b39a432b250d0728d0b..5c7a805ad4b8ebc54a08462b7c41a0c70106e73c 100644
--- a/docs/zh/docs/hybrid_deployment/rubik/feature_introduction.md
+++ b/docs/zh/docs/hybrid_deployment/rubik/feature_introduction.md
@@ -341,7 +341,7 @@ rubik 支持通过在 cgroup v1 下的 iocost 控制不同 Pod 的 io 权重分
 
 ### ioCost实现说明
 
-![iocost implement](./figures/iocost.PNG)
+![iocost implement](./figures/image.png)
 
 步骤如下：
 
diff --git a/docs/zh/docs/hybrid_deployment/rubik/figures/image.png b/docs/zh/docs/hybrid_deployment/rubik/figures/image.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2492906002f071a8e8e02385a4aadf84abe6b1a
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