diff --git a/app/dashboard/page.tsx b/app/dashboard/page.tsx
index 4c4453a..59a515e 100644
--- a/app/dashboard/page.tsx
+++ b/app/dashboard/page.tsx
@@ -389,6 +389,7 @@ export default function DashboardPage() {
       <UpdateTransactionDialog
         open={!!updateTarget}
         onOpenChange={(open) => !open && setUpdateTarget(null)}
+        assets={assets}
         transaction={updateTarget}
         onSuccess={handleUpdateSubmit}
       />
diff --git a/src/components/transactions/update-transaction-dialog.tsx b/src/components/transactions/update-transaction-dialog.tsx
index cb641d8..291778f 100644
--- a/src/components/transactions/update-transaction-dialog.tsx
+++ b/src/components/transactions/update-transaction-dialog.tsx
@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useTransition } from 'react';
+import { useState, useTransition, useEffect } from 'react';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
 import { z } from 'zod';
@@ -32,6 +32,20 @@ import { Button } from '@/components/ui/button';
 import { toast } from 'sonner';
 import { updateTransaction } from '@/actions/transaction';
 
+const txTypeLabels: Record<string, string> = {
+  BUY: '买入 (BUY)',
+  SELL: '卖出 (SELL)',
+  DIVIDEND: '分红 (DIVIDEND)',
+  AIRDROP: '空投 (AIRDROP)',
+  FEE: '手续费 (FEE)',
+};
+
+interface Asset {
+  id: string;
+  symbol: string;
+  name: string | null;
+}
+
 const updateTransactionSchema = z.object({
   quantity: z.string().regex(/^-?\d+(\.\d+)?$/, '数量必须是数字'),
   price: z.string().regex(/^-?\d+(\.\d+)?$/, '价格必须是数字'),
@@ -45,8 +59,10 @@ type UpdateForm = z.infer<typeof updateTransactionSchema>;
 interface UpdateTransactionDialogProps {
   open: boolean;
   onOpenChange: (open: boolean) => void;
+  assets?: Asset[];
   transaction: {
     id: string;
+    assetId: string;
     txType: string;
     quantity: string;
     price: string;
@@ -60,6 +76,7 @@ interface UpdateTransactionDialogProps {
 export function UpdateTransactionDialog({
   open,
   onOpenChange,
+  assets,
   transaction,
   onSuccess,
 }: UpdateTransactionDialogProps) {
@@ -76,7 +93,7 @@ export function UpdateTransactionDialog({
     },
   });
 
-  useState(() => {
+  useEffect(() => {
     if (transaction && open) {
       form.reset({
         quantity: transaction.quantity.toString(),
@@ -88,7 +105,7 @@ export function UpdateTransactionDialog({
           : '',
       });
     }
-  });
+  }, [transaction, open, form]);
 
   function handleSubmit(values: UpdateForm) {
     if (!transaction) return;
@@ -120,6 +137,42 @@ export function UpdateTransactionDialog({
         </DialogHeader>
         <Form {...form}>
           <form onSubmit={form.handleSubmit(handleSubmit)} className="space-y-4">
+            <div className="grid grid-cols-2 gap-4">
+              <FormItem>
+                <FormLabel>标的资产</FormLabel>
+                <Select disabled>
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="选择资产" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    {assets?.map((asset) => (
+                      <SelectItem key={asset.id} value={asset.id}>
+                        {asset.symbol}{asset.name ? ` (${asset.name})` : ''}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </FormItem>
+              <FormItem>
+                <FormLabel>交易类型</FormLabel>
+                <Select disabled>
+                  <FormControl>
+                    <SelectTrigger>
+                      <SelectValue placeholder="选择交易类型" />
+                    </SelectTrigger>
+                  </FormControl>
+                  <SelectContent>
+                    {Object.entries(txTypeLabels).map(([value, label]) => (
+                      <SelectItem key={value} value={value}>
+                        {label}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </FormItem>
+            </div>
             <div className="grid grid-cols-2 gap-4">
               <FormField
                 control={form.control}