diff --git a/ohos_nweb/src/cef_delegate/nweb_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
index f130beefa55b787cb14d11b4db70a0732335052f..b1b4ac94a5a5336a7c8d004ef7c1261d60c940a8 100644
--- a/ohos_nweb/src/cef_delegate/nweb_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_delegate.cc
@@ -1456,6 +1456,13 @@ void NWebDelegate::InitialScale(float scale) const {
   }
 }
 
+void NWebDelegate::PutOptimizeParserBudgetEnabled(bool enable) {
+  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 cd559955c1537a62624e182b4fdd0aa0d79740c3..58522a4e070e5cb51e51d7a644988711c3d1da41 100644
--- a/ohos_nweb/src/cef_delegate/nweb_delegate.h
+++ b/ohos_nweb/src/cef_delegate/nweb_delegate.h
@@ -143,6 +143,7 @@ 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 3d0103e02acaee98b6afa348a60327c418301920..cf4e327de01d2e3af5fae5bea07376f22af078e8 100644
--- a/ohos_nweb/src/nweb_delegate_interface.h
+++ b/ohos_nweb/src/nweb_delegate_interface.h
@@ -193,6 +193,7 @@ 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 5ae1f5b3effb8c5d77e95b44bfbb8e9f27d7d763..c25938e2d6e76e84fa0ddd054d2c306fbeff7403 100644
--- a/ohos_nweb/src/nweb_impl.cc
+++ b/ohos_nweb/src/nweb_impl.cc
@@ -1295,6 +1295,14 @@ 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 5f2fbc3148c19d7479ad52256ddacc68655f55a3..ca89c93ee664316f23269c7c5ca0084776327df7 100644
--- a/ohos_nweb/src/nweb_impl.h
+++ b/ohos_nweb/src/nweb_impl.h
@@ -84,6 +84,7 @@ 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;