diff --git a/src/page/changelog/index.tsx b/src/page/changelog/index.tsx
deleted file mode 100644
index 140033b..0000000
--- a/src/page/changelog/index.tsx
+++ /dev/null
@@ -1,153 +0,0 @@
-import { useMemo } from "react"
-import { useTranslation } from "react-i18next"
-import Seo from "@/components/seo"
-
-type ChangeTypeKey = "feat" | "fix" | "refactor" | "chore"
-
-interface ChangeEntry {
-  type: ChangeTypeKey
-  title: string
-  description?: string
-  date?: string
-}
-
-interface ChangelogVersion {
-  version: string
-  date: string
-  entries: ChangeEntry[]
-}
-
-const CHANGELOG_DATA: ChangelogVersion[] = [
-  {
-    version: "1.1.1",
-    date: "2026-02-24",
-    entries: [
-      {
-        type: "feat",
-        title: "JSON Path Highlighting",
-        description: "Add highlighting for JSON Path expression."
-      }
-    ]
-  },
-  {
-    version: "1.1.0",
-    date: "2026-02-24",
-    entries: [
-      {
-        type: "feat",
-        title: "JSON Grid",
-        description: "Convert JSON arrays into sortable table view with CSV export functionality"
-      },
-      {
-        type: "feat",
-        title: "Tools Layout with Collapsible Menu",
-        description: "Added a dedicated tools layout with categorised sidebar menu for quick tool switching",
-      },
-      {
-        type: "feat",
-        title: "Copy Selected JSON Feature",
-        description: "Added ability to copy JSONPath selected data as raw JSON with one-click action",
-      },
-      {
-        type: "feat",
-        title: "Tool Categories",
-        description: "Organised tools into JSON Processing (JSON Viewer, JSON Grid) and Daily Tools (BMI Calculator)",
-      },
-      {
-        type: "fix",
-        title: "Live Application Link",
-        description: "Updated live application link in README",
-      },
-    ],
-  },
-  {
-    version: "1.0.0",
-    date: "2026-01-19",
-    entries: [
-      {
-        type: "feat",
-        title: "JSON Viewer with JSONPath",
-        description: "Full-featured JSON viewer with JSONPath query support and CSV export",
-      },
-      {
-        type: "feat",
-        title: "BMI Calculator",
-        description: "Calculate Body Mass Index with category guidance and health advice",
-      },
-      {
-        type: "feat",
-        title: "Internationalization",
-        description: "Support for English (GB) and Simplified Chinese with language switcher",
-      },
-    ],
-  },
-]
-
-export default function Changelog() {
-  const { t } = useTranslation()
-
-  const changeTypeLabels = useMemo(() => {
-    const labels: Record<ChangeTypeKey, { label: string; colour: string }> = {
-      feat: { label: t("changelog.featureType"), colour: "bg-emerald-100 text-emerald-700" },
-      fix: { label: t("changelog.fixType"), colour: "bg-blue-100 text-blue-700" },
-      refactor: { label: t("changelog.refactorType"), colour: "bg-purple-100 text-purple-700" },
-      chore: { label: t("changelog.choreType"), colour: "bg-slate-100 text-slate-700" },
-    }
-    return labels
-  }, [t])
-
-  return (
-    <div className="min-h-screen bg-gray-50">
-      <Seo
-        title={t("seo.changelog.title")}
-        description={t("seo.changelog.description")}
-        path="/changelog"
-      />
-
-      {/* Header */}
-      <div className="bg-white shadow-sm border-b">
-        <div className="max-w-4xl mx-auto px-4 py-12 sm:px-6 lg:px-8">
-          <h1 className="text-4xl font-bold text-gray-900">{t("changelog.title")}</h1>
-          <p className="mt-2 text-lg text-gray-600">{t("changelog.description")}</p>
-        </div>
-      </div>
-
-      {/* Timeline */}
-      <div className="max-w-4xl mx-auto px-4 py-12 sm:px-6 lg:px-8">
-        <div className="space-y-8">
-          {CHANGELOG_DATA.map((changelog) => (
-            <div key={changelog.version} className="relative">
-              {/* Version header */}
-              <div className="flex items-baseline gap-4 mb-6">
-                <h2 className="text-2xl font-bold text-gray-900">v{changelog.version}</h2>
-                <time className="text-sm text-gray-500">{changelog.date}</time>
-              </div>
-
-              {/* Changes list */}
-              <div className="space-y-4">
-                {changelog.entries.map((entry, idx) => {
-                  const typeInfo = changeTypeLabels[entry.type as ChangeTypeKey]
-                  return (
-                    <div key={`${changelog.version}-${idx}`} className="bg-white rounded-lg border border-slate-200 p-4">
-                      <div className="flex items-start gap-3">
-                        <span className={`inline-block px-2.5 py-0.5 rounded text-xs font-semibold ${typeInfo.colour}`}>
-                          {typeInfo.label}
-                        </span>
-                        <div className="flex-1">
-                          <h3 className="text-base font-semibold text-gray-900">{entry.title}</h3>
-                          {entry.description && (
-                            <p className="mt-1 text-sm text-gray-600">{entry.description}</p>
-                          )}
-                        </div>
-                      </div>
-                    </div>
-                  )
-                })}
-              </div>
-            </div>
-          ))}
-        </div>
-      </div>
-    </div>
-  )
-}
diff --git a/src/router/index.tsx b/src/router/index.tsx
index c79bf3b..5aa0989 100644
--- a/src/router/index.tsx
+++ b/src/router/index.tsx
@@ -35,11 +35,7 @@ const router = createBrowserRouter(
         {
           path: "contact",
           lazy: lazy(() => import("@/page/contact")),
-        },
-        {
-          path: "changelog",
-          lazy: lazy(() => import("@/page/changelog")),
-        },
+        }
       ],
     },
     {