diff --git a/assets/webui/index.html b/assets/webui/index.html
index b33bc13..0a18b2c 100644
--- a/assets/webui/index.html
+++ b/assets/webui/index.html
@@ -481,7 +481,7 @@
 								<div class="appearance-choices">
 									<button type="button" data-material-choice="solid"><span class="material-solid-icon"></span><span>纯色</span></button>
 									<button type="button" data-material-choice="acrylic"><span class="material-acrylic-icon"></span><span>亚克力</span></button>
-									<button type="button" data-material-choice="mica"><span class="material-mica-icon"></span><span>云母Alt</span></button>
+									<button type="button" data-material-choice="mica-alt"><span class="material-mica-alt-icon"></span><span>云母Alt</span></button>
 								</div>
 							</div>
 						</section>
diff --git a/assets/webui/ofdgo.css b/assets/webui/ofdgo.css
index e1be214..e086b6d 100644
--- a/assets/webui/ofdgo.css
+++ b/assets/webui/ofdgo.css
@@ -5101,7 +5101,7 @@ audio.page-media {
 .theme-light-icon,
 .theme-dark-icon,
 .material-solid-icon,
-.material-mica-icon,
+.material-mica-alt-icon,
 .material-acrylic-icon {
 	display: inline-block;
 	width: 18px;
@@ -5130,7 +5130,7 @@ audio.page-media {
 	--icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='1'/%3E%3Cpath d='M6 6h12v12H6z' fill='black' fill-opacity='.25' stroke='none'/%3E%3C/svg%3E");
 }
 
-.material-mica-icon {
+.material-mica-alt-icon {
 	--icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='1'/%3E%3Cpath d='M3 13c6-7 12 7 18-2M3 18c6-7 12 7 18-2'/%3E%3C/svg%3E");
 }
 
diff --git a/internal/webview/webview_theme.go b/internal/webview/webview_theme.go
index a030b9e..064d6da 100644
--- a/internal/webview/webview_theme.go
+++ b/internal/webview/webview_theme.go
@@ -72,7 +72,7 @@ func (a applicationTheme) validate() error {
 	if a.Mode == "light" && a.Dark || a.Mode == "dark" && !a.Dark {
 		return fmt.Errorf("主题配色无效")
 	}
-	if a.Material != "solid" && a.Material != "mica" && a.Material != "acrylic" {
+	if a.Material != "solid" && a.Material != "mica-alt" && a.Material != "acrylic" {
 		return fmt.Errorf("窗口材质无效")
 	}
 	return nil
@@ -92,7 +92,7 @@ func (h *Host) themeIndex() ([]byte, error) {
 		mode = "system"
 	}
 	materials := []string{"solid"}
-	for _, choice := range []string{"acrylic", "mica"} {
+	for _, choice := range []string{"acrylic", "mica-alt"} {
 		if windowMaterial(choice) != guigo.WindowSolid {
 			materials = append(materials, choice)
 		}
@@ -163,7 +163,7 @@ func (h *Host) setTheme(value applicationTheme) (err error) {
 func windowMaterial(value string) guigo.WindowMaterial {
 	material := guigo.WindowSolid
 	switch value {
-	case "mica":
+	case "mica-alt":
 		material = guigo.WindowMicaAlt
 	case "acrylic":
 		material = guigo.WindowAcrylic