diff --git a/webview/build.gradle.kts b/webview/build.gradle.kts
index 0aa8371b..38e28533 100644
--- a/webview/build.gradle.kts
+++ b/webview/build.gradle.kts
@@ -66,7 +66,7 @@ kotlin {
         val desktopMain by getting {
             dependencies {
                 implementation(compose.desktop.common)
-                api("dev.datlag:kcef:2023.10.13")
+                api("dev.datlag:kcef:2024.01.07.1")
                 implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:$coroutines")
             }
         }
diff --git a/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/CefRequestExt.kt b/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/CefRequestExt.kt
new file mode 100644
index 00000000..dbdf0ce6
--- /dev/null
+++ b/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/CefRequestExt.kt
@@ -0,0 +1,31 @@
+package com.multiplatform.webview.web
+
+import com.multiplatform.webview.setting.WebSettings
+import dev.datlag.kcef.KCEFResourceRequestHandler
+import org.cef.browser.CefBrowser
+import org.cef.browser.CefFrame
+import org.cef.browser.CefRequestContext
+import org.cef.network.CefRequest
+
+internal fun createModifiedRequestContext(settings: WebSettings): CefRequestContext {
+    return CefRequestContext.createContext { browser, frame, request, isNavigation, isDownload, requestInitiator, disableDefaultHandling ->
+        object : KCEFResourceRequestHandler(
+            getGlobalDefaultHandler(browser, frame, request, isNavigation, isDownload, requestInitiator, disableDefaultHandling),
+        ) {
+            override fun onBeforeResourceLoad(
+                browser: CefBrowser?,
+                frame: CefFrame?,
+                request: CefRequest?,
+            ): Boolean {
+                if (request != null) {
+                    settings.customUserAgentString?.let(request::setUserAgentString)
+                }
+                return super.onBeforeResourceLoad(browser, frame, request)
+            }
+        }
+    }
+}
+
+internal fun CefRequest.setUserAgentString(userAgent: String) {
+    setHeaderByName("User-Agent", userAgent, true)
+}
diff --git a/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/WebView.desktop.kt b/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/WebView.desktop.kt
index 366d9db9..ecdd26cd 100644
--- a/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/WebView.desktop.kt
+++ b/webview/src/desktopMain/kotlin/com/multiplatform/webview/web/WebView.desktop.kt
@@ -82,6 +82,7 @@ fun DesktopWebView(
             client,
             state.webSettings.desktopWebSettings.offScreenRendering,
             state.webSettings.desktopWebSettings.transparent,
+            state.webSettings,
             fileContent,
         ) {
             val rendering =
@@ -97,6 +98,7 @@ fun DesktopWebView(
                         current.url,
                         rendering,
                         state.webSettings.desktopWebSettings.transparent,
+                        createModifiedRequestContext(state.webSettings),
                     )
 
                 is WebContent.Data ->
@@ -120,6 +122,7 @@ fun DesktopWebView(
                         KCEFBrowser.BLANK_URI,
                         rendering,
                         state.webSettings.desktopWebSettings.transparent,
+                        createModifiedRequestContext(state.webSettings),
                     )
                 }
             }