diff --git a/amoro-ams/dist/src/main/amoro-bin/conf/config.yaml b/amoro-ams/dist/src/main/amoro-bin/conf/config.yaml
index 14a0996ee0..9402ab2fb1 100644
--- a/amoro-ams/dist/src/main/amoro-bin/conf/config.yaml
+++ b/amoro-ams/dist/src/main/amoro-bin/conf/config.yaml
@@ -141,7 +141,7 @@ containers:
 # - name: KubernetesContainer
 #   container-impl: org.apache.amoro.server.manager.KubernetesOptimizerContainer
 #    properties:
-#     kube-config-path: ～/.kube/config
+#     kube-config-path: ~/.kube/config
 #     image: apache/amoro:{version}
 #     namespace: default
 
diff --git a/charts/amoro/values.yaml b/charts/amoro/values.yaml
index d0641d150b..a5e12a1f82 100644
--- a/charts/amoro/values.yaml
+++ b/charts/amoro/values.yaml
@@ -255,7 +255,7 @@ optimizer:
     enabled: true
     properties:
       namespace: "default"
-      kube-config-path: "～/.kube/config"
+      kube-config-path: "~/.kube/config"
       image: "apache/amoro:latest"
       pullPolicy: "IfNotPresent"
   extra: []
diff --git a/docs/admin-guides/managing-optimizers.md b/docs/admin-guides/managing-optimizers.md
index 191971b4fa..602ab80a6f 100644
--- a/docs/admin-guides/managing-optimizers.md
+++ b/docs/admin-guides/managing-optimizers.md
@@ -55,7 +55,7 @@ containers:
   - name: KubernetesContainer
     container-impl: org.apache.amoro.server.manager.KubernetesOptimizerContainer
     properties:
-      kube-config-path: ～/.kube/config
+      kube-config-path: ~/.kube/config
       image: apache/amoro:{version}
       pullPolicy: IfNotPresent
 ```