diff --git a/app/api/products/[id]/route.ts b/app/api/products/[id]/route.ts
index 77968c9..0194ff7 100644
--- a/app/api/products/[id]/route.ts
+++ b/app/api/products/[id]/route.ts
@@ -9,6 +9,8 @@ const updateProductSchema = z.object({
   endDate: z.string().nullable().optional(),
   currentNetValue: z.number().nullable().optional(),
   annualRate: z.number().nullable().optional(),
+  currency: z.string().default("RMB"),
+  notes: z.string().nullable().optional(),
 }).refine((data) => {
   // 如果有开始时间、结束时间、本金、当前净值，则不需要年化利率（会自动计算）
   // 否则至少需要当前净值或年化利率中的一个
@@ -58,6 +60,8 @@ export async function PUT(
       principal: Number(body.principal),
       depositDate: body.depositDate || null,
       endDate: body.endDate || null,
+      currency: body.currency || "RMB",
+      notes: body.notes || null,
     }
 
     console.log("Processed update request body:", processedBody)
@@ -135,6 +139,8 @@ export async function PUT(
         endDate: endDate,
         currentNetValue: validatedData.currentNetValue || null,
         annualRate: validatedData.annualRate || null,
+        currency: validatedData.currency,
+        notes: validatedData.notes,
         ...calculatedValues,
       },
     })
diff --git a/app/api/products/route.ts b/app/api/products/route.ts
index 28cc86f..dfa32de 100644
--- a/app/api/products/route.ts
+++ b/app/api/products/route.ts
@@ -9,6 +9,8 @@ const createProductSchema = z.object({
   endDate: z.string().nullable().optional(),
   currentNetValue: z.number().nullable().optional(),
   annualRate: z.number().nullable().optional(),
+  currency: z.string().default("RMB"),
+  notes: z.string().nullable().optional(),
 }).refine((data) => {
   // 如果有开始时间、结束时间、本金、当前净值，则不需要年化利率（会自动计算）
   // 否则至少需要当前净值或年化利率中的一个
@@ -67,6 +69,8 @@ export async function POST(request: NextRequest) {
       principal: Number(body.principal),
       depositDate: body.depositDate || null,
       endDate: body.endDate || null,
+      currency: body.currency || "RMB",
+      notes: body.notes || null,
     }
 
     console.log("Processed request body:", processedBody)
@@ -142,6 +146,8 @@ export async function POST(request: NextRequest) {
         endDate: endDate,
         currentNetValue: validatedData.currentNetValue || null,
         annualRate: validatedData.annualRate || null,
+        currency: validatedData.currency,
+        notes: validatedData.notes,
         ...calculatedValues,
       },
     })
diff --git a/app/layout.tsx b/app/layout.tsx
index 033fc65..c190ca5 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -1,4 +1,5 @@
 import type { Metadata } from 'next'
+import Script from 'next/script'
 import './globals.css'
 import { ThemeProvider } from '@/components/theme-provider'
 import NextAuthSessionProvider from '@/components/providers/session-provider'
@@ -27,6 +28,18 @@ export default function RootLayout({
             {children}
           </ThemeProvider>
         </NextAuthSessionProvider>
+        
+        {/* 监控脚本 */}
+        <Script
+          src="https://rybbit.frytea.com/api/script.js"
+          data-site-id="8"
+          strategy="afterInteractive"
+        />
+        <Script
+          src="https://umami.frytea.com/script.js"
+          data-website-id="cb16db9a-36bd-4eae-a279-4ff57a89aa19"
+          strategy="afterInteractive"
+        />
       </body>
     </html>
   )
diff --git a/components/finance-calculator.tsx b/components/finance-calculator.tsx
index f146ca3..bffbba3 100644
--- a/components/finance-calculator.tsx
+++ b/components/finance-calculator.tsx
@@ -10,6 +10,7 @@ import { Label } from "@/components/ui/label"
 import { CalendarIcon, PlusCircle, Trash2, LogIn, Edit, Check, X } from "lucide-react"
 import { Calendar } from "@/components/ui/calendar"
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover"
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
 import { cn } from "@/lib/utils"
 import { format } from "date-fns"
 import { zhCN } from "date-fns/locale"
@@ -28,6 +29,8 @@ interface FinanceProduct {
   monthlyProfit: number | null
   calculatedAnnualRate: number | null
   averageAnnualProfit: number | null
+  currency: string
+  notes: string | null
   createdAt?: Date
   updatedAt?: Date
 }
@@ -38,6 +41,8 @@ interface NewProduct {
   endDate: Date | null
   currentNetValue: number | null
   annualRate: number | null
+  currency: string
+  notes: string | null
 }
 
 export default function FinanceCalculator() {
@@ -61,6 +66,8 @@ export default function FinanceCalculator() {
       endDate: null,
       currentNetValue: null,
       annualRate: null,
+      currency: lastProduct ? lastProduct.currency : "RMB",
+      notes: null,
     }
   }
 
@@ -131,6 +138,8 @@ export default function FinanceCalculator() {
         endDate: newProduct.endDate?.toISOString() || null,
         currentNetValue: newProduct.currentNetValue,
         annualRate: newProduct.annualRate,
+        currency: newProduct.currency,
+        notes: newProduct.notes,
       }
 
       console.log('Sending data to API:', requestData)
@@ -190,6 +199,8 @@ export default function FinanceCalculator() {
       endDate: product.endDate,
       currentNetValue: product.currentNetValue,
       annualRate: product.annualRate,
+      currency: product.currency,
+      notes: product.notes,
     })
   }
 
@@ -220,6 +231,8 @@ export default function FinanceCalculator() {
         endDate: editingProduct.endDate?.toISOString() || null,
         currentNetValue: editingProduct.currentNetValue,
         annualRate: editingProduct.annualRate,
+        currency: editingProduct.currency,
+        notes: editingProduct.notes,
       }
 
       console.log('Updating product with data:', requestData)
@@ -463,6 +476,35 @@ export default function FinanceCalculator() {
               />
             </div>
 
+            <div className="space-y-2">
+              <Label htmlFor="currency">货币</Label>
+              <Select value={newProduct.currency} onValueChange={(value) => setNewProduct({ ...newProduct, currency: value })}>
+                <SelectTrigger>
+                  <SelectValue placeholder="选择货币" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="RMB">人民币 (RMB)</SelectItem>
+                  <SelectItem value="USD">美元 (USD)</SelectItem>
+                  <SelectItem value="EUR">欧元 (EUR)</SelectItem>
+                  <SelectItem value="JPY">日元 (JPY)</SelectItem>
+                  <SelectItem value="GBP">英镑 (GBP)</SelectItem>
+                  <SelectItem value="HKD">港币 (HKD)</SelectItem>
+                  <SelectItem value="SGD">新加坡元 (SGD)</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+
+            <div className="space-y-2">
+              <Label htmlFor="notes">备注</Label>
+              <Input
+                id="notes"
+                type="text"
+                value={newProduct.notes || ""}
+                onChange={(e) => setNewProduct({ ...newProduct, notes: e.target.value || null })}
+                placeholder="输入备注"
+              />
+            </div>
+
             <div className="flex items-end">
               <Button onClick={handleAddProduct} className="w-full" disabled={isSubmitting}>
                 <PlusCircle className="mr-2 h-4 w-4" />
@@ -493,6 +535,8 @@ export default function FinanceCalculator() {
                   <TableHead>截止时间</TableHead>
                   <TableHead>当前净值</TableHead>
                   <TableHead>年化利率 (%)</TableHead>
+                  <TableHead>货币</TableHead>
+                  <TableHead>备注</TableHead>
                   <TableHead>收益</TableHead>
                   <TableHead>平均日收益</TableHead>
                   <TableHead>平均月收益</TableHead>
@@ -503,7 +547,7 @@ export default function FinanceCalculator() {
               <TableBody>
                 {products.length === 0 ? (
                   <TableRow>
-                    <TableCell colSpan={10} className="text-center">
+                    <TableCell colSpan={12} className="text-center">
                       暂无数据
                     </TableCell>
                   </TableRow>
@@ -596,7 +640,34 @@ export default function FinanceCalculator() {
                               placeholder="自动计算"
                             />
                           </TableCell>
-                          <TableCell>-</TableCell>
+                          <TableCell>
+                            <Select value={editingProduct.currency} onValueChange={(value) => setEditingProduct({ ...editingProduct, currency: value })}>
+                              <SelectTrigger className="w-24">
+                                <SelectValue />
+                              </SelectTrigger>
+                              <SelectContent>
+                                <SelectItem value="RMB">RMB</SelectItem>
+                                <SelectItem value="USD">USD</SelectItem>
+                                <SelectItem value="EUR">EUR</SelectItem>
+                                <SelectItem value="JPY">JPY</SelectItem>
+                                <SelectItem value="GBP">GBP</SelectItem>
+                                <SelectItem value="HKD">HKD</SelectItem>
+                                <SelectItem value="SGD">SGD</SelectItem>
+                              </SelectContent>
+                            </Select>
+                          </TableCell>
+                          <TableCell>
+                            <Input
+                              type="text"
+                              value={editingProduct.notes || ""}
+                              onChange={(e) => setEditingProduct({ 
+                                ...editingProduct, 
+                                notes: e.target.value || null 
+                              })}
+                              className="w-32"
+                              placeholder="备注"
+                            />
+                          </TableCell>
                           <TableCell>-</TableCell>
                           <TableCell>-</TableCell>
                           <TableCell>-</TableCell>
@@ -635,6 +706,8 @@ export default function FinanceCalculator() {
                             {product.currentNetValue !== null ? product.currentNetValue.toFixed(2) : "-"}
                           </TableCell>
                           <TableCell>{product.annualRate !== null ? product.annualRate.toFixed(2) : "-"}</TableCell>
+                          <TableCell>{product.currency}</TableCell>
+                          <TableCell>{product.notes}</TableCell>
                           <TableCell
                             className={cn(
                               product.profit && product.profit > 0
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index cc05832..42f02fc 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -71,6 +71,8 @@ model FinanceProduct {
   monthlyProfit         Float?
   calculatedAnnualRate  Float?
   averageAnnualProfit   Float?
+  currency              String    @default("RMB")
+  notes                 String?
   createdAt             DateTime  @default(now())
   updatedAt             DateTime  @updatedAt