diff --git a/app/favicon.ico b/app/favicon.ico
index 718d6fe..f164aaf 100644
Binary files a/app/favicon.ico and b/app/favicon.ico differ
diff --git a/app/layout.tsx b/app/layout.tsx
index 8fa794c..7798ce2 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -20,8 +20,8 @@ const geistMono = Geist_Mono({
 
 export const metadata: Metadata = {
   title: {
-    default: "Buzz Sheet — คู่มือเกม",
-    template: "%s | Buzz Sheet",
+    default: "Buzz Guide",
+    template: "%s",
   },
   description: "คู่มือตัวละคร บิลด์ ทีม และโรเทชันที่อ่านง่ายในทุกหน้าจอ",
 };
diff --git a/components/admin/create-guide-flow.tsx b/components/admin/create-guide-flow.tsx
index b81b970..d90a91e 100644
--- a/components/admin/create-guide-flow.tsx
+++ b/components/admin/create-guide-flow.tsx
@@ -30,10 +30,10 @@ export function CreateGuideFlow({ characters, existingKeys }: { characters: Char
 
   if (selected) {
     return (
-      <Card className="mx-auto max-w-2xl">
+      <Card className="mx-auto w-full max-w-4xl">
         <CardHeader>
           <CardTitle>ตั้งค่า Guide ของ {selected.name}</CardTitle>
-          <CardDescription>เพิ่มภาพหน้าปกและ Overview ก่อนสร้าง Guide สาธารณะ</CardDescription>
+          <CardDescription>เพิ่มภาพหน้าปก และใส่ Overview ได้หากต้องการ</CardDescription>
         </CardHeader>
         <CardContent>
           <FieldGroup>
@@ -47,7 +47,7 @@ export function CreateGuideFlow({ characters, existingKeys }: { characters: Char
               <MediaUploader onReady={setCover} />
             </Field>
             <Field>
-              <FieldLabel htmlFor="overview">Overview</FieldLabel>
+              <FieldLabel htmlFor="overview">Overview (optional)</FieldLabel>
               <Textarea id="overview" value={overview} maxLength={500} onChange={(event) => setOverview(event.target.value)} placeholder="สรุปแนวทางเล่น จุดเด่น และสิ่งที่ผู้ชมจะพบใน Guide นี้" />
               <FieldDescription>{overview.length}/500 ตัวอักษร</FieldDescription>
             </Field>
@@ -55,7 +55,7 @@ export function CreateGuideFlow({ characters, existingKeys }: { characters: Char
         </CardContent>
         <CardFooter className="justify-between">
           <Button type="button" variant="outline" onClick={() => setSelected(null)}><ArrowLeftIcon data-icon="inline-start" />เลือกใหม่</Button>
-          <Button disabled={pending || !cover || !overview.trim()} onClick={() => startTransition(async () => {
+          <Button disabled={pending || !cover} onClick={() => startTransition(async () => {
             const result = await createStructuredGuide({ characterKey: selected.key, coverMediaId: cover?.id, overview });
             if (result.status === "error") { toast.error(result.message); return; }
             toast.success("สร้าง Guide แล้ว");
diff --git a/lib/guides/schemas.test.ts b/lib/guides/schemas.test.ts
index ec177ce..4ee771a 100644
--- a/lib/guides/schemas.test.ts
+++ b/lib/guides/schemas.test.ts
@@ -1,9 +1,13 @@
 import { describe, expect, it } from "vitest";
 
 import { calculateTeamMetrics } from "@/lib/guides/calculations";
-import { artifactSectionSchema, teamSectionSchema, weaponSectionSchema } from "@/lib/guides/schemas";
+import { artifactSectionSchema, createGuideSchema, teamSectionSchema, weaponSectionSchema } from "@/lib/guides/schemas";
 
 describe("structured guide validation", () => {
+  it("allows creating a guide without an overview", () => {
+    expect(createGuideSchema.safeParse({ characterKey: "1", coverMediaId: "550e8400-e29b-41d4-a716-446655440000", overview: "" }).success).toBe(true);
+  });
+
   it("requires at least one weapon percentage", () => {
     expect(weaponSectionSchema.safeParse({ expectedVersion: 1, rows: [{ weaponKey: "1", refinement: 5, overallPercent: null, personalPercent: null }] }).success).toBe(false);
     expect(weaponSectionSchema.safeParse({ expectedVersion: 1, rows: [{ weaponKey: "1", refinement: 5, overallPercent: 104, personalPercent: null }] }).success).toBe(true);
diff --git a/lib/guides/schemas.ts b/lib/guides/schemas.ts
index 7f81539..f70e342 100644
--- a/lib/guides/schemas.ts
+++ b/lib/guides/schemas.ts
@@ -9,7 +9,7 @@ const catalogKey = z.string().trim().min(1).max(64);
 export const createGuideSchema = z.strictObject({
   characterKey: catalogKey,
   coverMediaId: z.string().uuid(),
-  overview: z.string().trim().min(1).max(500),
+  overview: z.string().trim().max(500),
 });
 
 export const updateGuideSchema = z.strictObject({
diff --git a/public/icon.png b/public/icon.png
new file mode 100644
index 0000000..816506a
Binary files /dev/null and b/public/icon.png differ