diff --git a/app/dashboard/assets/page.tsx b/app/dashboard/assets/page.tsx
index fca5edb..8679f11 100644
--- a/app/dashboard/assets/page.tsx
+++ b/app/dashboard/assets/page.tsx
@@ -1,6 +1,6 @@
 import { getAssets } from '@/actions/asset';
 import { AddAssetDialog } from '@/components/assets/add-asset-dialog';
-import { UpdatePriceDialog } from '@/components/assets/update-price-dialog';
+import { SyncButton } from '@/components/assets/sync-button';
 import {
   Table,
   TableBody,
@@ -25,7 +25,10 @@ export default async function AssetsPage() {
     <div className="space-y-6">
       <div className="flex items-center justify-between">
         <h1 className="text-2xl font-bold">資產列表</h1>
-        <AddAssetDialog />
+        <div className="flex gap-2">
+          <SyncButton />
+          <AddAssetDialog />
+        </div>
       </div>
 
       <div className="rounded-md border">
@@ -38,13 +41,12 @@ export default async function AssetsPage() {
               <TableHead>基礎幣種</TableHead>
               <TableHead>當前市價 (Latest Price)</TableHead>
               <TableHead>創建時間</TableHead>
-              <TableHead>操作</TableHead>
             </TableRow>
           </TableHeader>
           <TableBody>
             {assets.length === 0 ? (
               <TableRow>
-                <TableCell colSpan={6} className="text-center text-muted-foreground">
+                <TableCell colSpan={5} className="text-center text-muted-foreground">
                   暫無資產，點擊"添加資產"按鈕錄入第一個資產
                 </TableCell>
               </TableRow>
@@ -60,9 +62,6 @@ export default async function AssetsPage() {
                       ? new Date(asset.createdAt).toLocaleString('zh-CN')
                       : '-'}
                   </TableCell>
-                  <TableCell>
-                    <UpdatePriceDialog assetId={asset.id} currentPrice={asset.latestPrice ? new Big(asset.latestPrice).toString() : '0'} />
-                  </TableCell>
                 </TableRow>
               ))
             )}
diff --git a/package-lock.json b/package-lock.json
index 29995b3..e4d1262 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,6 +29,7 @@
         "recharts": "^3.8.1",
         "tailwind-merge": "^3.5.0",
         "tailwindcss-animate": "^1.0.7",
+        "yahoo-finance2": "^3.14.0",
         "zod": "^4.3.6"
       },
       "devDependencies": {
@@ -299,6 +300,46 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@deno/shim-deno": {
+      "version": "0.18.2",
+      "resolved": "https://registry.npmmirror.com/@deno/shim-deno/-/shim-deno-0.18.2.tgz",
+      "integrity": "sha512-oQ0CVmOio63wlhwQF75zA4ioolPvOwAoK0yuzcS5bDC1JUvH3y1GS8xPh8EOpcoDQRU4FTG8OQfxhpR+c6DrzA==",
+      "license": "MIT",
+      "dependencies": {
+        "@deno/shim-deno-test": "^0.5.0",
+        "which": "^4.0.0"
+      }
+    },
+    "node_modules/@deno/shim-deno-test": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmmirror.com/@deno/shim-deno-test/-/shim-deno-test-0.5.0.tgz",
+      "integrity": "sha512-4nMhecpGlPi0cSzT67L+Tm+GOJqvuk8gqHBziqcUQOarnuIax1z96/gJHCSIz2Z0zhxE6Rzwb3IZXPtFh51j+w==",
+      "license": "MIT"
+    },
+    "node_modules/@deno/shim-deno/node_modules/isexe": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmmirror.com/isexe/-/isexe-3.1.5.tgz",
+      "integrity": "sha512-6B3tLtFqtQS4ekarvLVMZ+X+VlvQekbe4taUkf/rhVO3d/h0M2rfARm/pXLcPEsjjMsFgrFgSrhQIxcSVrBz8w==",
+      "license": "BlueOak-1.0.0",
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@deno/shim-deno/node_modules/which": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmmirror.com/which/-/which-4.0.0.tgz",
+      "integrity": "sha512-GlaYyEb07DPxYCKhKzplCWBJtvxZcZMrL+4UkrTSJHHPyZU4mYYTv3qaOe77H7EODLSSopAUFAc6W8U4yqvscg==",
+      "license": "ISC",
+      "dependencies": {
+        "isexe": "^3.1.1"
+      },
+      "bin": {
+        "node-which": "bin/which.js"
+      },
+      "engines": {
+        "node": "^16.13.0 || >=18.0.0"
+      }
+    },
     "node_modules/@drizzle-team/brocli": {
       "version": "0.10.2",
       "resolved": "https://registry.npmmirror.com/@drizzle-team/brocli/-/brocli-0.10.2.tgz",
@@ -4547,7 +4588,6 @@
       "version": "4.4.3",
       "resolved": "https://registry.npmmirror.com/debug/-/debug-4.4.3.tgz",
       "integrity": "sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ms": "^2.1.3"
@@ -5556,6 +5596,16 @@
         "reusify": "^1.0.4"
       }
     },
+    "node_modules/fetch-mock-cache": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmmirror.com/fetch-mock-cache/-/fetch-mock-cache-2.3.1.tgz",
+      "integrity": "sha512-hDk+Nbt0Y8Aq7KTEU6ASQAcpB34UjhkpD3QjzD6yvEKP4xVElAqXrjQ7maL+LYMGafx51Zq6qUfDM57PNu/qMw==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.3.4",
+        "filenamify-url": "2.1.2"
+      }
+    },
     "node_modules/file-entry-cache": {
       "version": "8.0.0",
       "resolved": "https://registry.npmmirror.com/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
@@ -5569,6 +5619,48 @@
         "node": ">=16.0.0"
       }
     },
+    "node_modules/filename-reserved-regex": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmmirror.com/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz",
+      "integrity": "sha512-lc1bnsSr4L4Bdif8Xb/qrtokGbq5zlsms/CYH8PP+WtCkGNF65DPiQY8vG3SakEdRn8Dlnm+gW/qWKKjS5sZzQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/filenamify": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmmirror.com/filenamify/-/filenamify-4.3.0.tgz",
+      "integrity": "sha512-hcFKyUG57yWGAzu1CMt/dPzYZuv+jAJUT85bL8mrXvNe6hWj6yEHEc4EdcgiA6Z3oi1/9wXJdZPXF2dZNgwgOg==",
+      "license": "MIT",
+      "dependencies": {
+        "filename-reserved-regex": "^2.0.0",
+        "strip-outer": "^1.0.1",
+        "trim-repeated": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/filenamify-url": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmmirror.com/filenamify-url/-/filenamify-url-2.1.2.tgz",
+      "integrity": "sha512-3rMbAr7vDNMOGsj1aMniQFl749QjgM+lMJ/77ZRSPTIgxvolZwoQbn8dXLs7xfd+hAdli+oTnSWZNkJJLWQFEQ==",
+      "license": "MIT",
+      "dependencies": {
+        "filenamify": "^4.3.0",
+        "humanize-url": "^2.1.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/fill-range": {
       "version": "7.1.1",
       "resolved": "https://registry.npmmirror.com/fill-range/-/fill-range-7.1.1.tgz",
@@ -5967,6 +6059,18 @@
         "hermes-estree": "0.25.1"
       }
     },
+    "node_modules/humanize-url": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmmirror.com/humanize-url/-/humanize-url-2.1.1.tgz",
+      "integrity": "sha512-V4nxsPGNE7mPjr1qDp471YfW8nhBiTRWrG/4usZlpvFU8I7gsV7Jvrrzv/snbLm5dWO3dr1ennu2YqnhTWFmYA==",
+      "license": "MIT",
+      "dependencies": {
+        "normalize-url": "^4.5.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmmirror.com/ignore/-/ignore-5.3.2.tgz",
@@ -6542,6 +6646,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/json-schema": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmmirror.com/json-schema/-/json-schema-0.4.0.tgz",
+      "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==",
+      "license": "(AFL-2.1 OR BSD-3-Clause)"
+    },
     "node_modules/json-schema-traverse": {
       "version": "0.4.1",
       "resolved": "https://registry.npmmirror.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
@@ -6761,7 +6871,6 @@
       "version": "2.1.3",
       "resolved": "https://registry.npmmirror.com/ms/-/ms-2.1.3.tgz",
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/mz": {
@@ -6942,6 +7051,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/normalize-url": {
+      "version": "4.5.1",
+      "resolved": "https://registry.npmmirror.com/normalize-url/-/normalize-url-4.5.1.tgz",
+      "integrity": "sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmmirror.com/object-assign/-/object-assign-4.1.1.tgz",
@@ -7396,16 +7514,33 @@
         "react-is": "^16.13.1"
       }
     },
+    "node_modules/psl": {
+      "version": "1.15.0",
+      "resolved": "https://registry.npmmirror.com/psl/-/psl-1.15.0.tgz",
+      "integrity": "sha512-JZd3gMVBAVQkSs6HdNZo9Sdo0LNcQeMNP3CozBJb3JYC/QUYZTnKxP+f8oWRX4rHP5EurWxqAHTSwUCjlNKa1w==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/lupomontero"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmmirror.com/punycode/-/punycode-2.3.1.tgz",
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
       }
     },
+    "node_modules/querystringify": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmmirror.com/querystringify/-/querystringify-2.2.0.tgz",
+      "integrity": "sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==",
+      "license": "MIT"
+    },
     "node_modules/queue-microtask": {
       "version": "1.2.3",
       "resolved": "https://registry.npmmirror.com/queue-microtask/-/queue-microtask-1.2.3.tgz",
@@ -7671,6 +7806,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==",
+      "license": "MIT"
+    },
     "node_modules/reselect": {
       "version": "5.1.1",
       "resolved": "https://registry.npmmirror.com/reselect/-/reselect-5.1.1.tgz",
@@ -8218,6 +8359,27 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/strip-outer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmmirror.com/strip-outer/-/strip-outer-1.0.1.tgz",
+      "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
+      "license": "MIT",
+      "dependencies": {
+        "escape-string-regexp": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/strip-outer/node_modules/escape-string-regexp": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmmirror.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+      "integrity": "sha512-vbRorB5FUQWvla16U8R/qgaFIya2qGzwDrNmCZuYKrbdSUMG6I1ZCGQRefkRVhuOkIGVne7BQ35DSfo1qvJqFg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/styled-jsx": {
       "version": "5.1.6",
       "resolved": "https://registry.npmmirror.com/styled-jsx/-/styled-jsx-5.1.6.tgz",
@@ -8500,6 +8662,24 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/tldts": {
+      "version": "6.1.86",
+      "resolved": "https://registry.npmmirror.com/tldts/-/tldts-6.1.86.tgz",
+      "integrity": "sha512-WMi/OQ2axVTf/ykqCQgXiIct+mSQDFdH2fkwhPwgEwvJ1kSzZRiinb0zF2Xb8u4+OqPChmyI6MEu4EezNJz+FQ==",
+      "license": "MIT",
+      "dependencies": {
+        "tldts-core": "^6.1.86"
+      },
+      "bin": {
+        "tldts": "bin/cli.js"
+      }
+    },
+    "node_modules/tldts-core": {
+      "version": "6.1.86",
+      "resolved": "https://registry.npmmirror.com/tldts-core/-/tldts-core-6.1.86.tgz",
+      "integrity": "sha512-Je6p7pkk+KMzMv2XXKmAE3McmolOQFdxkKw0R8EYNr7sELW46JqnNeTX8ybPiQgvg1ymCoF8LXs5fzFaZvJPTA==",
+      "license": "MIT"
+    },
     "node_modules/to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmmirror.com/to-regex-range/-/to-regex-range-5.0.1.tgz",
@@ -8512,6 +8692,66 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/tough-cookie": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-5.1.2.tgz",
+      "integrity": "sha512-FVDYdxtnj0G6Qm/DhNPSb8Ju59ULcup3tuJxkFb5K8Bv2pUXILbf0xZWU8PX8Ov19OXljbUyveOFwRMwkXzO+A==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tldts": "^6.1.32"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/tough-cookie-file-store": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmmirror.com/tough-cookie-file-store/-/tough-cookie-file-store-2.0.3.tgz",
+      "integrity": "sha512-sMpZVcmFf6EYFHFFl+SYH4W1/OnXBYMGDsv2IlbQ2caHyFElW/UR/gpj/KYU1JwmP4dE9xqwv2+vWcmlXHojSw==",
+      "license": "MIT",
+      "dependencies": {
+        "tough-cookie": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/tough-cookie-file-store/node_modules/tough-cookie": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmmirror.com/tough-cookie/-/tough-cookie-4.1.4.tgz",
+      "integrity": "sha512-Loo5UUvLD9ScZ6jh8beX1T6sO1w2/MpCRpEP7V280GKMVUQ0Jzar2U3UJPsrdbziLEMMhu3Ujnq//rhiFuIeag==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "psl": "^1.1.33",
+        "punycode": "^2.1.1",
+        "universalify": "^0.2.0",
+        "url-parse": "^1.5.3"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/trim-repeated": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/trim-repeated/-/trim-repeated-1.0.0.tgz",
+      "integrity": "sha512-pkonvlKk8/ZuR0D5tLW8ljt5I8kmxp2XKymhepUeOdCEfKpZaktSArkLHZt76OB1ZvO9bssUsDty4SWhLvZpLg==",
+      "license": "MIT",
+      "dependencies": {
+        "escape-string-regexp": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/trim-repeated/node_modules/escape-string-regexp": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmmirror.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+      "integrity": "sha512-vbRorB5FUQWvla16U8R/qgaFIya2qGzwDrNmCZuYKrbdSUMG6I1ZCGQRefkRVhuOkIGVne7BQ35DSfo1qvJqFg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/ts-api-utils": {
       "version": "2.5.0",
       "resolved": "https://registry.npmmirror.com/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
@@ -9222,6 +9462,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/universalify": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmmirror.com/universalify/-/universalify-0.2.0.tgz",
+      "integrity": "sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 4.0.0"
+      }
+    },
     "node_modules/unrs-resolver": {
       "version": "1.11.1",
       "resolved": "https://registry.npmmirror.com/unrs-resolver/-/unrs-resolver-1.11.1.tgz",
@@ -9298,6 +9547,16 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/url-parse": {
+      "version": "1.5.10",
+      "resolved": "https://registry.npmmirror.com/url-parse/-/url-parse-1.5.10.tgz",
+      "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
+      "license": "MIT",
+      "dependencies": {
+        "querystringify": "^2.1.1",
+        "requires-port": "^1.0.0"
+      }
+    },
     "node_modules/use-callback-ref": {
       "version": "1.3.3",
       "resolved": "https://registry.npmmirror.com/use-callback-ref/-/use-callback-ref-1.3.3.tgz",
@@ -9493,6 +9752,25 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/yahoo-finance2": {
+      "version": "3.14.0",
+      "resolved": "https://registry.npmmirror.com/yahoo-finance2/-/yahoo-finance2-3.14.0.tgz",
+      "integrity": "sha512-gsT/tqgeizKtMxbIIWFiFyuhM/6MZE4yEyNLmPekr88AX14JL2HWw0/QNMOR081jVtzTjihqDW0zV7IayH1Wcw==",
+      "license": "MIT",
+      "dependencies": {
+        "@deno/shim-deno": "~0.18.0",
+        "fetch-mock-cache": "npm:fetch-mock-cache@^2.1.3",
+        "json-schema": "^0.4.0",
+        "tough-cookie": "npm:tough-cookie@^5.1.1",
+        "tough-cookie-file-store": "npm:tough-cookie-file-store@^2.0.3"
+      },
+      "bin": {
+        "yahoo-finance": "esm/bin/yahoo-finance.js"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmmirror.com/yallist/-/yallist-3.1.1.tgz",
diff --git a/package.json b/package.json
index 8574403..c365d24 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "recharts": "^3.8.1",
     "tailwind-merge": "^3.5.0",
     "tailwindcss-animate": "^1.0.7",
+    "yahoo-finance2": "^3.14.0",
     "zod": "^4.3.6"
   },
   "devDependencies": {
diff --git a/src/actions/market.ts b/src/actions/market.ts
new file mode 100644
index 0000000..303f473
--- /dev/null
+++ b/src/actions/market.ts
@@ -0,0 +1,36 @@
+'use server';
+
+import yahooFinance from 'yahoo-finance2';
+import { db } from '@/db';
+import { assets } from '@/db/schema';
+import { eq } from 'drizzle-orm';
+import { revalidatePath } from 'next/cache';
+
+export async function syncAllStockPrices() {
+  const stockAssets = await db
+    .select()
+    .from(assets)
+    .where(eq(assets.type, 'STOCK'));
+
+  let successCount = 0;
+
+  for (const asset of stockAssets) {
+    try {
+      const quote = await yahooFinance.quote(asset.symbol);
+      if (quote && quote.regularMarketPrice !== undefined) {
+        await db
+          .update(assets)
+          .set({ latestPrice: quote.regularMarketPrice.toString() })
+          .where(eq(assets.id, asset.id));
+        successCount++;
+      }
+    } catch (error) {
+      console.error(`Failed to fetch price for ${asset.symbol}:`, error);
+    }
+  }
+
+  revalidatePath('/dashboard');
+  revalidatePath('/dashboard/assets');
+
+  return { success: true, count: successCount };
+}
diff --git a/src/components/assets/sync-button.tsx b/src/components/assets/sync-button.tsx
new file mode 100644
index 0000000..d416187
--- /dev/null
+++ b/src/components/assets/sync-button.tsx
@@ -0,0 +1,23 @@
+'use client';
+
+import { useState, useTransition } from 'react';
+import { Button } from '@/components/ui/button';
+import { RefreshCw } from 'lucide-react';
+import { syncAllStockPrices } from '@/actions/market';
+
+export function SyncButton() {
+  const [isPending, startTransition] = useTransition();
+
+  function handleClick() {
+    startTransition(async () => {
+      await syncAllStockPrices();
+    });
+  }
+
+  return (
+    <Button onClick={handleClick} disabled={isPending}>
+      <RefreshCw className={`h-4 w-4 mr-2 ${isPending ? 'animate-spin' : ''}`} />
+      {isPending ? '同步中...' : '同步股票行情'}
+    </Button>
+  );
+}
diff --git a/src/components/assets/update-price-dialog.tsx b/src/components/assets/update-price-dialog.tsx
deleted file mode 100644
index c161fb3..0000000
--- a/src/components/assets/update-price-dialog.tsx
+++ /dev/null
@@ -1,101 +0,0 @@
-'use client';
-
-import { useState, useTransition } from 'react';
-import { zodResolver } from '@hookform/resolvers/zod';
-import { z } from 'zod';
-import { useForm } from 'react-hook-form';
-import { useRouter } from 'next/navigation';
-import {
-  Dialog,
-  DialogContent,
-  DialogDescription,
-  DialogFooter,
-  DialogHeader,
-  DialogTitle,
-  DialogTrigger,
-} from '@/components/ui/dialog';
-import { Button } from '@/components/ui/button';
-import { Input } from '@/components/ui/input';
-import {
-  Form,
-  FormControl,
-  FormField,
-  FormItem,
-  FormLabel,
-  FormMessage,
-} from '@/components/ui/form';
-import { RefreshCw } from 'lucide-react';
-import { updateAssetPrice } from '@/actions/asset';
-
-const updatePriceSchema = z.object({
-  newPrice: z.string().min(1, '價格不能為空'),
-});
-
-type UpdatePriceForm = z.infer<typeof updatePriceSchema>;
-
-interface UpdatePriceDialogProps {
-  assetId: string;
-  currentPrice: string;
-}
-
-export function UpdatePriceDialog({ assetId, currentPrice }: UpdatePriceDialogProps) {
-  const [open, setOpen] = useState(false);
-  const [isPending, startTransition] = useTransition();
-  const router = useRouter();
-
-  const form = useForm<UpdatePriceForm>({
-    resolver: zodResolver(updatePriceSchema),
-    defaultValues: {
-      newPrice: currentPrice,
-    },
-  });
-
-  function onSubmit(values: UpdatePriceForm) {
-    startTransition(async () => {
-      await updateAssetPrice({ assetId, newPrice: values.newPrice });
-      setOpen(false);
-      router.refresh();
-    });
-  }
-
-  return (
-    <Dialog open={open} onOpenChange={setOpen}>
-      <DialogTrigger asChild>
-        <Button variant="outline" size="sm">
-          <RefreshCw className="h-3 w-3 mr-1" />
-          更新市價
-        </Button>
-      </DialogTrigger>
-      <DialogContent className="sm:max-w-[425px]">
-        <DialogHeader>
-          <DialogTitle>更新現價</DialogTitle>
-          <DialogDescription>
-            輸入該資產的最新市場單價
-          </DialogDescription>
-        </DialogHeader>
-        <Form {...form}>
-          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
-            <FormField
-              control={form.control}
-              name="newPrice"
-              render={({ field }) => (
-                <FormItem>
-                  <FormLabel>最新價格</FormLabel>
-                  <FormControl>
-                    <Input placeholder="輸入價格數值" {...field} />
-                  </FormControl>
-                  <FormMessage />
-                </FormItem>
-              )}
-            />
-            <DialogFooter>
-              <Button type="submit" disabled={isPending}>
-                {isPending ? '提交中...' : '確認更新'}
-              </Button>
-            </DialogFooter>
-          </form>
-        </Form>
-      </DialogContent>
-    </Dialog>
-  );
-}