diff --git a/build.rs b/build.rs
index 3408703e..ffc2fdd1 100644
--- a/build.rs
+++ b/build.rs
@@ -2,21 +2,6 @@ use std::fs;
 use std::path::Path;
 
 fn main() {
-    // Set BUILD_DATE environment variable for compile-time access
-    // Use system time to avoid adding chrono as a build dependency
-    let now = std::time::SystemTime::now();
-    let duration = now.duration_since(std::time::UNIX_EPOCH).unwrap();
-    let secs = duration.as_secs();
-
-    // Convert Unix timestamp to date (simplified calculation)
-    // Days since epoch
-    let days = secs / 86400;
-    // Calculate year, month, day from days since 1970-01-01
-    let (year, month, day) = days_to_ymd(days as i64);
-    let build_date = format!("{:04}-{:02}-{:02}", year, month, day);
-
-    println!("cargo:rustc-env=BUILD_DATE={}", build_date);
-
     // Compile protobuf files for RustDesk protocol
     compile_protos();
 
@@ -86,19 +71,3 @@ pub mod rustdesk {
 
     fs::write(&dest_path, code).expect("Failed to write secrets_generated.rs");
 }
-
-/// Convert days since Unix epoch to year-month-day
-fn days_to_ymd(days: i64) -> (i32, u32, u32) {
-    // Algorithm from http://howardhinnant.github.io/date_algorithms.html
-    let z = days + 719468;
-    let era = if z >= 0 { z } else { z - 146096 } / 146097;
-    let doe = (z - era * 146097) as u32;
-    let yoe = (doe - doe / 1460 + doe / 36524 - doe / 146096) / 365;
-    let y = yoe as i64 + era * 400;
-    let doy = doe - (365 * yoe + yoe / 4 - yoe / 100);
-    let mp = (5 * doy + 2) / 153;
-    let d = doy - (153 * mp + 2) / 5 + 1;
-    let m = if mp < 10 { mp + 3 } else { mp - 9 };
-    let year = if m <= 2 { y + 1 } else { y };
-    (year as i32, m, d)
-}
diff --git a/src/web/handlers/system.rs b/src/web/handlers/system.rs
index a673d3ae..36f22c78 100644
--- a/src/web/handlers/system.rs
+++ b/src/web/handlers/system.rs
@@ -18,7 +18,6 @@ pub async fn health_check() -> Json<HealthResponse> {
 #[derive(Serialize)]
 pub struct SystemInfo {
     pub version: &'static str,
-    pub build_date: &'static str,
     pub initialized: bool,
     pub platform: PlatformCapabilities,
     pub capabilities: Capabilities,
@@ -66,7 +65,6 @@ pub async fn system_info(State(state): State<Arc<AppState>>) -> Json<SystemInfo>
 
     Json(SystemInfo {
         version: env!("CARGO_PKG_VERSION"),
-        build_date: env!("BUILD_DATE"),
         initialized: config.initialized,
         platform: platform.clone(),
         capabilities: Capabilities {
diff --git a/web/src/api/index.ts b/web/src/api/index.ts
index 84c467cd..6297e7cc 100644
--- a/web/src/api/index.ts
+++ b/web/src/api/index.ts
@@ -86,7 +86,6 @@ export const systemApi = {
   info: () =>
     request<{
       version: string
-      build_date: string
       initialized: boolean
       platform: PlatformCapabilities
       capabilities: {
diff --git a/web/src/i18n/en-US.ts b/web/src/i18n/en-US.ts
index e0e39e1a..ee840c19 100644
--- a/web/src/i18n/en-US.ts
+++ b/web/src/i18n/en-US.ts
@@ -548,7 +548,6 @@ export default {
     usernameDesc: 'Change the console login username',
     passwordDesc: 'Change the console login password',
     version: 'Version',
-    buildInfo: 'Build Info',
     detectDevices: 'Detect Devices',
     detecting: 'Detecting...',
     networkSettings: 'Network Settings',
diff --git a/web/src/i18n/zh-CN.ts b/web/src/i18n/zh-CN.ts
index 3b268030..c6f98b60 100644
--- a/web/src/i18n/zh-CN.ts
+++ b/web/src/i18n/zh-CN.ts
@@ -547,7 +547,6 @@ export default {
     usernameDesc: '修改控制台登录用户名',
     passwordDesc: '修改控制台登录密码',
     version: '版本',
-    buildInfo: '构建信息',
     detectDevices: '探测设备',
     detecting: '探测中...',
     networkSettings: '网络设置',
diff --git a/web/src/stores/system.ts b/web/src/stores/system.ts
index 85a0b4fc..f6953747 100644
--- a/web/src/stores/system.ts
+++ b/web/src/stores/system.ts
@@ -150,7 +150,6 @@ export interface DeviceInfoEvent {
 
 export const useSystemStore = defineStore('system', () => {
   const version = ref<string>('')
-  const buildDate = ref<string>('')
   const platform = ref<PlatformCapabilities | null>(null)
   const capabilities = ref<SystemCapabilities | null>(null)
   const diskSpace = ref<DiskSpaceInfo | null>(null)
@@ -173,7 +172,6 @@ export const useSystemStore = defineStore('system', () => {
     try {
       const info = await systemApi.info()
       version.value = info.version
-      buildDate.value = info.build_date
       platform.value = info.platform
       capabilities.value = info.capabilities
       diskSpace.value = info.disk_space ?? null
@@ -429,7 +427,6 @@ export const useSystemStore = defineStore('system', () => {
 
   return {
     version,
-    buildDate,
     platform,
     capabilities,
     diskSpace,
diff --git a/web/src/views/SettingsView.vue b/web/src/views/SettingsView.vue
index 7187434d..5e74f80d 100644
--- a/web/src/views/SettingsView.vue
+++ b/web/src/views/SettingsView.vue
@@ -5221,7 +5221,6 @@ watch(isWindows, () => {
                     <Label>{{ t('settings.currentVersion') }}</Label>
                     <Badge variant="outline">
                       {{ updateOverview?.current_version || systemStore.version || t('common.unknown') }}
-                      ({{ systemStore.buildDate || t('common.unknown') }})
                     </Badge>
                   </div>
                   <div class="space-y-2">