diff --git a/charts/kubezero-istio/Chart.yaml b/charts/kubezero-istio/Chart.yaml
index 256f854..c011086 100644
--- a/charts/kubezero-istio/Chart.yaml
+++ b/charts/kubezero-istio/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-istio
 description: KubeZero Umbrella Chart for Istio
 type: application
-version: 0.7.2
+version: 0.7.3
 appVersion: 1.11.1
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
diff --git a/charts/kubezero-istio/README.md b/charts/kubezero-istio/README.md
index 8b83b90..d9c74f8 100644
--- a/charts/kubezero-istio/README.md
+++ b/charts/kubezero-istio/README.md
@@ -1,6 +1,6 @@
 # kubezero-istio
 
-![Version: 0.7.1](https://img.shields.io/badge/Version-0.7.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.11.1](https://img.shields.io/badge/AppVersion-1.11.1-informational?style=flat-square)
+![Version: 0.7.3](https://img.shields.io/badge/Version-0.7.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.11.1](https://img.shields.io/badge/AppVersion-1.11.1-informational?style=flat-square)
 
 KubeZero Umbrella Chart for Istio
 
@@ -23,7 +23,7 @@ Kubernetes: `>= 1.18.0`
 |  | base | 1.11.1 |
 |  | istio-discovery | 1.11.1 |
 |  | kiali-server | 1.38.1 |
-| https://zero-down-time.github.io/kubezero/ | kubezero-lib | >= 0.1.3 |
+| https://zero-down-time.github.io/kubezero/ | kubezero-lib | >= 0.1.4 |
 
 ## Values
 
@@ -59,7 +59,7 @@ Kubernetes: `>= 1.18.0`
 | rateLimiting.descriptors.privateIngress[0].key | string | `"remote_address"` |  |
 | rateLimiting.descriptors.privateIngress[0].rate_limit.requests_per_unit | int | `10` |  |
 | rateLimiting.descriptors.privateIngress[0].rate_limit.unit | string | `"second"` |  |
-| rateLimiting.enabled | bool | `true` |  |
+| rateLimiting.enabled | bool | `false` |  |
 | rateLimiting.failureModeDeny | bool | `false` |  |
 | rateLimiting.localCacheSize | int | `1048576` |  |
 | rateLimiting.log.format | string | `"json"` |  |
diff --git a/charts/kubezero-istio/values.yaml b/charts/kubezero-istio/values.yaml
index 3857919..bb63a4b 100644
--- a/charts/kubezero-istio/values.yaml
+++ b/charts/kubezero-istio/values.yaml
@@ -67,7 +67,7 @@ kiali-server:
 
 
 rateLimiting:
-  enabled: true
+  enabled: false
 
   log:
     level: warn