diff --git a/app/web/src/components/pages/DanmakuSettingsBody.tsx b/app/web/src/components/pages/DanmakuSettingsBody.tsx
index aafb513..7eedb4f 100644
--- a/app/web/src/components/pages/DanmakuSettingsBody.tsx
+++ b/app/web/src/components/pages/DanmakuSettingsBody.tsx
@@ -24,7 +24,7 @@ function readSettings(): DanmakuSettings {
         return {
             enabled,
             opacity: Math.min(1, Math.max(0, opacityRaw)),
-            density: Math.min(3, Math.max(0.1, densityRaw)),
+            density: Math.min(1, Math.max(0.1, densityRaw)),
         };
     } catch {
         return FALLBACK;
@@ -79,7 +79,7 @@ function Inner(props: { locale: Locale }) {
                 <input
                     type="range"
                     min={0.1}
-                    max={3}
+                    max={1}
                     step={0.1}
                     value={density}
                     onChange={(e) => setDensity(Number(e.target.value))}
diff --git a/app/web/src/components/pages/WatchBody.tsx b/app/web/src/components/pages/WatchBody.tsx
index fd9ab43..016893d 100644
--- a/app/web/src/components/pages/WatchBody.tsx
+++ b/app/web/src/components/pages/WatchBody.tsx
@@ -31,7 +31,7 @@ function readDanmakuPrefs(): DanmakuPrefs {
         return {
             enabled,
             opacity: Math.min(1, Math.max(0, opacityRaw)),
-            density: Math.min(3, Math.max(0.1, densityRaw)),
+            density: Math.min(1, Math.max(0.1, densityRaw)),
         };
     } catch {
         return fallback;
diff --git a/packages/types/src/media-schemas.ts b/packages/types/src/media-schemas.ts
index 808ec50..90b3516 100644
--- a/packages/types/src/media-schemas.ts
+++ b/packages/types/src/media-schemas.ts
@@ -81,7 +81,7 @@ export const danmakuSchemas = {
     settings: z.object({
         enabled: z.boolean().default(true),
         opacity: z.number().min(0).max(1).default(0.8),
-        density: z.number().min(0.1).max(3).default(1),
+        density: z.number().min(0.1).max(1).default(1),
     }),
     getSettings: z.object({}).optional(),
 };