diff --git a/ohos_nweb/src/cef_delegate/nweb_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
index 318715fe41ce76e705eb6641849fa7a36ceb27a8..828af732800aa9d584a2e1812f0c8d6b3160aa85 100644
--- a/ohos_nweb/src/cef_delegate/nweb_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
@@ -1482,6 +1482,13 @@ void NWebDelegate::InitialScale(float scale) const {
   }
 }
 
+void NWebDelegate::PutOptimizeParserBudgetEnabled(bool enable) const {
+  LOG(DEBUG) << "NWebDelegate::PutOptimizeParserBudgetEnabled";
+  if (GetBrowser().get()) {
+    GetBrowser()->GetHost()->SetOptimizeParserBudgetEnabled(enable);
+  }
+}
+
 void NWebDelegate::OnPause() {
   LOG(INFO) << "NWebDelegate::OnPause, nweb_id = " << nweb_id_;
   TRACE_EVENT1("base", "NWebDelegate::OnPause", "nweb id = ", nweb_id_);
diff --git a/ohos_nweb/src/cef_delegate/nweb_delegate.h b/ohos_nweb/src/cef_delegate/nweb_delegate.h
index e4df07143b89142f653fc665fb37c4286cc7f259..252461126730feba996cd40f900bacec705a85dd 100644
--- a/ohos_nweb/src/cef_delegate/nweb_delegate.h
+++ b/ohos_nweb/src/cef_delegate/nweb_delegate.h
@@ -142,6 +142,7 @@ class NWebDelegate : public NWebDelegateInterface, public virtual CefRefCount {
   void ExecuteJavaScript(const std::string& code) const override;
   void PutBackgroundColor(int color) const override;
   void InitialScale(float scale) const override;
+  void PutOptimizeParserBudgetEnabled(bool enable) const override;
   void OnPause() override;
   void OnContinue() override;
   void WebComponentsBlur() override;
diff --git a/ohos_nweb/src/nweb_delegate_interface.h b/ohos_nweb/src/nweb_delegate_interface.h
index de79ac6ae7ec6acd559042be82a6d91dd6e2e8ca..5c4ac69702b423428466e19404ff02605a2ef54b 100644
--- a/ohos_nweb/src/nweb_delegate_interface.h
+++ b/ohos_nweb/src/nweb_delegate_interface.h
@@ -196,6 +196,7 @@ class NWebDelegateInterface
   virtual void ExecuteJavaScript(const std::string& code) const = 0;
   virtual void PutBackgroundColor(int color) const = 0;
   virtual void InitialScale(float scale) const = 0;
+  virtual void PutOptimizeParserBudgetEnabled(bool enable) const = 0;
   virtual void OnPause() = 0;
   virtual void OnContinue() = 0;
   virtual void WebComponentsBlur() = 0;
diff --git a/ohos_nweb/src/nweb_impl.cc b/ohos_nweb/src/nweb_impl.cc
index 010a7cdd2e1add3df7ebce7f3d874fd8e08da6a1..a942f6353a6cd3941c55658425f15a21140cbd81 100644
--- a/ohos_nweb/src/nweb_impl.cc
+++ b/ohos_nweb/src/nweb_impl.cc
@@ -1310,6 +1310,14 @@ void NWebImpl::InitialScale(float scale) {
   nweb_delegate_->InitialScale(scale);
 }
 
+void NWebImpl::PutOptimizeParserBudgetEnabled(bool enable)
+{
+  if (nweb_delegate_ == nullptr) {
+    return;
+  }
+  nweb_delegate_->PutOptimizeParserBudgetEnabled(true);
+}
+
 void NWebImpl::OnPause() {
   if (!GetWebOptimizationValue()) {
     LOG(DEBUG) << "WebOptimization disabled.";
diff --git a/ohos_nweb/src/nweb_impl.h b/ohos_nweb/src/nweb_impl.h
index b6437ccf3a4e55b2f7ea71b8272afee53d3074d6..e7ff164969ff7cc8b95cb5cb04f231f0df04128d 100644
--- a/ohos_nweb/src/nweb_impl.h
+++ b/ohos_nweb/src/nweb_impl.h
@@ -93,6 +93,7 @@ class NWebImpl : public NWeb {
   void ExecuteJavaScript(const std::string& code) override;
   void PutBackgroundColor(int color) override;
   void InitialScale(float scale) override;
+  void PutOptimizeParserBudgetEnabled(bool enable) override;
   void OnPause() override;
   void OnContinue() override;
   void WebComponentsBlur() override;