diff --git a/frameworks/core/components/web/resource/web_delegate.cpp b/frameworks/core/components/web/resource/web_delegate.cpp
index 4f65e87e4fd13794b8b143701472c750297b5ada..c149c859036571ac50c806f657bd5caf3f251028 100644
--- a/frameworks/core/components/web/resource/web_delegate.cpp
+++ b/frameworks/core/components/web/resource/web_delegate.cpp
@@ -6040,6 +6040,9 @@ void WebDelegate::OnResourceLoad(const std::string& url)
 void WebDelegate::OnScaleChange(float oldScaleFactor, float newScaleFactor)
 {
     CHECK_NULL_VOID(taskExecutor_);
+    if (oldScaleFactor != newScaleFactor) {
+        SetViewportScaleState();
+    }
     taskExecutor_->PostTask(
         [weak = WeakClaim(this), oldScaleFactor, newScaleFactor]() {
             auto delegate = weak.Upgrade();
@@ -8532,4 +8535,10 @@ void WebDelegate::SetBorderRadiusFromWeb(double borderRadiusTopLeft, double bord
         borderRadiusTopLeft, borderRadiusTopRight, borderRadiusBottomLeft, borderRadiusBottomRight);
 }
 
+void WebDelegate::SetViewportScaleState()
+{
+    CHECK_NULL_VOID(nweb_);
+    nweb_->SetViewportScaleState();
+}
+
 } // namespace OHOS::Ace
diff --git a/frameworks/core/components/web/resource/web_delegate.h b/frameworks/core/components/web/resource/web_delegate.h
index 46c704d301ac60d91927490e21cf71c968ccb869..b400d2b588ad536b209dec2946e4bb83f64f565e 100644
--- a/frameworks/core/components/web/resource/web_delegate.h
+++ b/frameworks/core/components/web/resource/web_delegate.h
@@ -1258,6 +1258,8 @@ public:
     void SetBorderRadiusFromWeb(double borderRadiusTopLeft, double borderRadiusTopRight, double borderRadiusBottomLeft,
         double borderRadiusBottomRight);
 
+    void SetViewportScaleState();
+
 private:
     void InitWebEvent();
     void RegisterWebEvent();