diff --git a/app/submit/page.tsx b/app/submit/page.tsx
index 6761b2c..1aafbd7 100644
--- a/app/submit/page.tsx
+++ b/app/submit/page.tsx
@@ -11,7 +11,9 @@ import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { Textarea } from "@/components/ui/textarea"
 import { Checkbox } from "@/components/ui/checkbox"
-import { Sparkles, ArrowLeft, Send, BarChart3, Eye, EyeOff, Shield, Info, Mail, ImageIcon } from "lucide-react"
+import { Alert, AlertDescription } from "@/components/ui/alert"
+import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent, AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle, AlertDialogTrigger } from "@/components/ui/alert-dialog"
+import { Sparkles, ArrowLeft, Send, BarChart3, Eye, EyeOff, Shield, Info, Mail, ImageIcon, Lightbulb } from "lucide-react"
 import { useToast } from "@/hooks/use-toast"
 import { soundManager } from "@/lib/sound-effects"
 import HeaderMusicControl from "@/components/header-music-control"
@@ -20,6 +22,7 @@ import ContentModerationFeedback from "@/components/content-moderation-feedback"
 import ImageUpload from "@/components/image-upload"
 import type { ImageFile } from "@/lib/image-utils"
 import { WishService } from "@/lib/supabase-service"
+import { categorizeWish, type Wish } from "@/lib/categorization"
 
 export default function SubmitPage() {
   const [formData, setFormData] = useState({
@@ -36,6 +39,9 @@ export default function SubmitPage() {
   const router = useRouter()
   const [moderationResult, setModerationResult] = useState<ModerationResult | null>(null)
   const [showModerationFeedback, setShowModerationFeedback] = useState(false)
+  const [currentCategory, setCurrentCategory] = useState<string | null>(null)
+  const [showCategoryHint, setShowCategoryHint] = useState(false)
+  const [showConfirmDialog, setShowConfirmDialog] = useState(false)
 
   // 初始化音效系統
   useEffect(() => {
@@ -50,24 +56,43 @@ export default function SubmitPage() {
     initSound()
   }, [])
 
-  const handleSubmit = async (e: React.FormEvent) => {
-    e.preventDefault()
+  // 實時檢測分類並顯示提示
+  useEffect(() => {
+    // 只有當用戶輸入了一定內容才進行分類檢測
+    const hasMinimumContent = 
+      formData.title.trim().length > 3 || 
+      formData.currentPain.trim().length > 10
 
-    // 先進行內容審核
-    const moderation = moderateWishForm(formData)
-    setModerationResult(moderation)
+    if (hasMinimumContent) {
+      // 創建模擬的 Wish 物件進行分類
+      const mockWish: Wish = {
+        id: 0,
+        title: formData.title,
+        currentPain: formData.currentPain,
+        expectedSolution: formData.expectedSolution,
+        expectedEffect: formData.expectedEffect,
+        createdAt: new Date().toISOString()
+      }
 
-    if (!moderation.isAppropriate) {
-      setShowModerationFeedback(true)
-      await soundManager.play("click") // 播放提示音效
-      toast({
-        title: "內容需要修改",
-        description: "請根據建議修改內容後再次提交",
-        variant: "destructive",
-      })
-      return
+      const category = categorizeWish(mockWish)
+      setCurrentCategory(category.name)
+      
+      // 如果分類為"其他問題"且內容不夠詳細，顯示提示（只對公開分享）
+      const isOtherCategory = category.name === "其他問題"
+      const contentLength = 
+        formData.title.trim().length + 
+        formData.currentPain.trim().length + 
+        formData.expectedSolution.trim().length
+
+      setShowCategoryHint(isOtherCategory && contentLength < 50 && formData.isPublic)
+    } else {
+      setCurrentCategory(null)
+      setShowCategoryHint(false)
     }
+  }, [formData.title, formData.currentPain, formData.expectedSolution, formData.expectedEffect, formData.isPublic])
 
+  // 实际的提交逻辑
+  const performSubmit = async () => {
     setIsSubmitting(true)
     setShowModerationFeedback(false)
 
@@ -95,6 +120,25 @@ export default function SubmitPage() {
           ? "正在為你準備專業的回饋，其他人也能看到你的分享..."
           : "正在為你準備專業的回饋，你的分享將保持私密...",
       })
+
+      // 重置表单
+      setFormData({
+        title: "",
+        currentPain: "",
+        expectedSolution: "",
+        expectedEffect: "",
+        isPublic: true,
+        email: "",
+      })
+      setImages([])
+      setIsSubmitting(false)
+      setModerationResult(null)
+
+      // 跳轉到感謝頁面
+      setTimeout(() => {
+        router.push("/thank-you")
+      }, 1000)
+
     } catch (error) {
       console.error("提交困擾失敗:", error)
       
@@ -108,25 +152,42 @@ export default function SubmitPage() {
       })
       
       setIsSubmitting(false)
+    }
+  }
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault()
+
+    // 先進行內容審核
+    const moderation = moderateWishForm(formData)
+    setModerationResult(moderation)
+
+    if (!moderation.isAppropriate) {
+      setShowModerationFeedback(true)
+      await soundManager.play("click") // 播放提示音效
+      toast({
+        title: "內容需要修改",
+        description: "請根據建議修改內容後再次提交",
+        variant: "destructive",
+      })
       return
     }
 
-    setFormData({
-      title: "",
-      currentPain: "",
-      expectedSolution: "",
-      expectedEffect: "",
-      isPublic: true,
-      email: "",
-    })
-    setImages([])
-    setIsSubmitting(false)
-    setModerationResult(null)
+    // 检查是否为"其他问题"分类且内容较少，需要确认
+    if (currentCategory === "其他問題" && formData.isPublic) {
+      const contentLength = 
+        formData.title.trim().length + 
+        formData.currentPain.trim().length + 
+        formData.expectedSolution.trim().length
 
-    // 跳轉到感謝頁面
-    setTimeout(() => {
-      router.push("/thank-you")
-    }, 1000)
+      if (contentLength < 50) {
+        setShowConfirmDialog(true)
+        return
+      }
+    }
+
+    // 直接提交
+    await performSubmit()
   }
 
   const handleChange = (field: string, value: string | boolean) => {
@@ -463,6 +524,26 @@ export default function SubmitPage() {
                   />
                 )}
 
+                {/* 分類提示 - 當被歸類為其他問題時的友好提示 */}
+                {showCategoryHint && currentCategory === "其他問題" && (
+                  <Alert className="bg-yellow-900/50 border-yellow-700/50 text-yellow-200 animate-in slide-in-from-top-2 duration-300">
+                    <Lightbulb className="w-4 h-4" />
+                    <AlertDescription className="flex items-start gap-2">
+                      <span className="flex-1">
+                        為了讓管理者更好地理解和解決您的問題，建議您提供更具體的資訊：
+                        <br />• 問題發生在什麼情況下？
+                        <br />• 目前使用什麼系統或工具？
+                        <br />• 這個問題對工作造成什麼影響？
+                        <br />• 您理想中的解決方式是什麼？
+                        <br />
+                        <small className="text-yellow-300 opacity-90 mt-2 block">
+                          詳細的描述能幫助我們提供更精準的解決方案！
+                        </small>
+                      </span>
+                    </AlertDescription>
+                  </Alert>
+                )}
+
                 {/* 隱私設定區塊 */}
                 <div className="space-y-4 p-4 md:p-5 bg-gradient-to-r from-slate-700/30 to-slate-800/30 rounded-lg border border-slate-600/50">
                   <div className="flex items-center gap-3">
@@ -565,6 +646,45 @@ export default function SubmitPage() {
               </form>
             </CardContent>
           </Card>
+          
+          {/* 确认对话框 */}
+          <AlertDialog open={showConfirmDialog} onOpenChange={setShowConfirmDialog}>
+            <AlertDialogContent className="bg-slate-800 border-slate-600 text-white max-w-md">
+              <AlertDialogHeader>
+                <AlertDialogTitle className="flex items-center gap-2 text-yellow-400">
+                  <Lightbulb className="w-5 h-5" />
+                  建議補充更多資訊
+                </AlertDialogTitle>
+                <AlertDialogDescription className="text-slate-300 leading-relaxed">
+                  我們發現您的描述可能還不夠詳細。為了讓管理者更好地理解和解決您的問題，建議您補充以下資訊：
+                  <br /><br />
+                  • 問題發生在什麼情況下？<br />
+                  • 目前使用什麼系統或工具？<br />
+                  • 這個問題對工作造成什麼影響？<br />
+                  • 您理想中的解決方式是什麼？
+                  <br /><br />
+                  <span className="text-yellow-300">您現在想要補充更多資訊，還是直接提交？</span>
+                </AlertDialogDescription>
+              </AlertDialogHeader>
+              <AlertDialogFooter className="gap-2">
+                <AlertDialogCancel 
+                  className="bg-slate-700 border-slate-600 text-slate-300 hover:bg-slate-600"
+                  onClick={() => setShowConfirmDialog(false)}
+                >
+                  讓我補充資訊
+                </AlertDialogCancel>
+                <AlertDialogAction 
+                  className="bg-gradient-to-r from-cyan-500 to-blue-600 hover:from-cyan-600 hover:to-blue-700"
+                  onClick={async () => {
+                    setShowConfirmDialog(false)
+                    await performSubmit()
+                  }}
+                >
+                  直接提交
+                </AlertDialogAction>
+              </AlertDialogFooter>
+            </AlertDialogContent>
+          </AlertDialog>
         </div>
       </main>
 
diff --git a/components/radar-chart.tsx b/components/radar-chart.tsx
index 876d7b9..d19897d 100644
--- a/components/radar-chart.tsx
+++ b/components/radar-chart.tsx
@@ -41,7 +41,8 @@ export default function RadarChart({ data }: RadarChartProps) {
 
     const centerX = size / 2
     const centerY = size / 2
-    const radius = Math.min(centerX, centerY) - 60
+    // 调整边距到合理范围，既保证文字显示又不让图表太小
+    const radius = Math.min(centerX, centerY) - 80
 
     // 清除畫布
     ctx.clearRect(0, 0, size, size)
@@ -124,31 +125,44 @@ export default function RadarChart({ data }: RadarChartProps) {
       ctx.stroke()
     })
 
-    // 繪製標籤 - 響應式字體大小
+    // 繪製標籤 - 调整为合适的文字大小
     ctx.fillStyle = "#E2E8F0"
-    const fontSize = Math.max(10, Math.min(14, size / 30)) // 響應式字體大小
+    const fontSize = Math.max(10, Math.min(14, size / 32)) // 适当增大字体提高可读性
     ctx.font = `${fontSize}px sans-serif`
-    ctx.textAlign = "center"
 
     activeData.forEach((item, index) => {
       const angle = index * angleStep - Math.PI / 2
-      const labelRadius = radius + 30
+      // 增加标签距离确保文字不被遮住
+      const labelRadius = radius + 40
       const x = centerX + Math.cos(angle) * labelRadius
       const y = centerY + Math.sin(angle) * labelRadius
 
-      // 調整文字對齊
-      if (Math.cos(angle) < -0.1) {
+      // 更精確的文字對齊
+      const cosAngle = Math.cos(angle)
+      const sinAngle = Math.sin(angle)
+      
+      if (cosAngle < -0.3) {
         ctx.textAlign = "right"
-      } else if (Math.cos(angle) > 0.1) {
+      } else if (cosAngle > 0.3) {
         ctx.textAlign = "left"
       } else {
         ctx.textAlign = "center"
       }
 
+      // 垂直對齊調整
+      let textY = y
+      if (sinAngle < -0.3) {
+        // 上方文字，向下偏移一點
+        textY = y + fontSize / 3
+      } else if (sinAngle > 0.3) {
+        // 下方文字，向上偏移一點
+        textY = y - fontSize / 3
+      }
+
       // 繪製分類名稱
-      ctx.fillText(item.name, x, y)
-      // 繪製數量
-      ctx.fillText(`${item.count}`, x, y + fontSize + 2)
+      ctx.fillText(item.name, x, textY)
+      // 繪製數量，減少行間距
+      ctx.fillText(`${item.count}`, x, textY + fontSize + 3)
     })
   }, [data])
 
@@ -168,7 +182,7 @@ export default function RadarChart({ data }: RadarChartProps) {
   }, [])
 
   return (
-    <div className="w-full h-full flex items-center justify-center">
+    <div className="w-full h-full flex items-center justify-center p-4">
       <canvas
         ref={canvasRef}
         className="max-w-full max-h-full"
diff --git a/lib/categorization.ts b/lib/categorization.ts
index c8849eb..84a213c 100644
--- a/lib/categorization.ts
+++ b/lib/categorization.ts
@@ -56,7 +56,7 @@ export const categories = [
     icon: "📊",
   },
   {
-    name: "找不到資料",
+    name: "查找困難",
     description: "文件、SOP、規則等資訊難查找",
     keywords: [
       "找不到",