diff --git a/src/core/utils/shortcut-config.ts b/src/core/utils/shortcut-config.ts
new file mode 100644
index 0000000..e65f1be
--- /dev/null
+++ b/src/core/utils/shortcut-config.ts
@@ -0,0 +1,82 @@
+import { Config } from "../../types";
+
+export interface ConfiguredShortcuts {
+  toggleVisibleOverlayGlobal: string | null | undefined;
+  toggleInvisibleOverlayGlobal: string | null | undefined;
+  copySubtitle: string | null | undefined;
+  copySubtitleMultiple: string | null | undefined;
+  updateLastCardFromClipboard: string | null | undefined;
+  triggerFieldGrouping: string | null | undefined;
+  triggerSubsync: string | null | undefined;
+  mineSentence: string | null | undefined;
+  mineSentenceMultiple: string | null | undefined;
+  multiCopyTimeoutMs: number;
+  toggleSecondarySub: string | null | undefined;
+  markAudioCard: string | null | undefined;
+  openRuntimeOptions: string | null | undefined;
+}
+
+export function resolveConfiguredShortcuts(
+  config: Config,
+  defaultConfig: Config,
+): ConfiguredShortcuts {
+  const normalizeShortcut = (
+    value: string | null | undefined,
+  ): string | null | undefined => {
+    if (typeof value !== "string") return value;
+    return value
+      .replace(/\bKey([A-Z])\b/g, "$1")
+      .replace(/\bDigit([0-9])\b/g, "$1");
+  };
+
+  return {
+    toggleVisibleOverlayGlobal: normalizeShortcut(
+      config.shortcuts?.toggleVisibleOverlayGlobal ??
+        defaultConfig.shortcuts?.toggleVisibleOverlayGlobal,
+    ),
+    toggleInvisibleOverlayGlobal: normalizeShortcut(
+      config.shortcuts?.toggleInvisibleOverlayGlobal ??
+        defaultConfig.shortcuts?.toggleInvisibleOverlayGlobal,
+    ),
+    copySubtitle: normalizeShortcut(
+      config.shortcuts?.copySubtitle ?? defaultConfig.shortcuts?.copySubtitle,
+    ),
+    copySubtitleMultiple: normalizeShortcut(
+      config.shortcuts?.copySubtitleMultiple ??
+        defaultConfig.shortcuts?.copySubtitleMultiple,
+    ),
+    updateLastCardFromClipboard: normalizeShortcut(
+      config.shortcuts?.updateLastCardFromClipboard ??
+        defaultConfig.shortcuts?.updateLastCardFromClipboard,
+    ),
+    triggerFieldGrouping: normalizeShortcut(
+      config.shortcuts?.triggerFieldGrouping ??
+        defaultConfig.shortcuts?.triggerFieldGrouping,
+    ),
+    triggerSubsync: normalizeShortcut(
+      config.shortcuts?.triggerSubsync ?? defaultConfig.shortcuts?.triggerSubsync,
+    ),
+    mineSentence: normalizeShortcut(
+      config.shortcuts?.mineSentence ?? defaultConfig.shortcuts?.mineSentence,
+    ),
+    mineSentenceMultiple: normalizeShortcut(
+      config.shortcuts?.mineSentenceMultiple ??
+        defaultConfig.shortcuts?.mineSentenceMultiple,
+    ),
+    multiCopyTimeoutMs:
+      config.shortcuts?.multiCopyTimeoutMs ??
+      defaultConfig.shortcuts?.multiCopyTimeoutMs ??
+      5000,
+    toggleSecondarySub: normalizeShortcut(
+      config.shortcuts?.toggleSecondarySub ??
+        defaultConfig.shortcuts?.toggleSecondarySub,
+    ),
+    markAudioCard: normalizeShortcut(
+      config.shortcuts?.markAudioCard ?? defaultConfig.shortcuts?.markAudioCard,
+    ),
+    openRuntimeOptions: normalizeShortcut(
+      config.shortcuts?.openRuntimeOptions ??
+        defaultConfig.shortcuts?.openRuntimeOptions,
+    ),
+  };
+}
diff --git a/src/main.ts b/src/main.ts
index adda9be..2a78b31 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -124,6 +124,7 @@ import {
 } from "./core/utils/electron-backend";
 import { asBoolean, asFiniteNumber, asString } from "./core/utils/coerce";
 import { resolveKeybindings } from "./core/utils/keybindings";
+import { resolveConfiguredShortcuts } from "./core/utils/shortcut-config";
 import { TexthookerService } from "./core/services/texthooker-service";
 import {
   hasMpvWebsocketPlugin,
@@ -2347,66 +2348,7 @@ function registerGlobalShortcuts(): void {
 }
 
 function getConfiguredShortcuts() {
-  const config = getResolvedConfig();
-  const normalizeShortcut = (
-    value: string | null | undefined,
-  ): string | null | undefined => {
-    if (typeof value !== "string") return value;
-    return value
-      .replace(/\bKey([A-Z])\b/g, "$1")
-      .replace(/\bDigit([0-9])\b/g, "$1");
-  };
-
-  return {
-    toggleVisibleOverlayGlobal: normalizeShortcut(
-      config.shortcuts?.toggleVisibleOverlayGlobal ??
-        DEFAULT_CONFIG.shortcuts.toggleVisibleOverlayGlobal,
-    ),
-    toggleInvisibleOverlayGlobal: normalizeShortcut(
-      config.shortcuts?.toggleInvisibleOverlayGlobal ??
-        DEFAULT_CONFIG.shortcuts.toggleInvisibleOverlayGlobal,
-    ),
-    copySubtitle: normalizeShortcut(
-      config.shortcuts?.copySubtitle ?? DEFAULT_CONFIG.shortcuts.copySubtitle,
-    ),
-    copySubtitleMultiple: normalizeShortcut(
-      config.shortcuts?.copySubtitleMultiple ??
-        DEFAULT_CONFIG.shortcuts.copySubtitleMultiple,
-    ),
-    updateLastCardFromClipboard: normalizeShortcut(
-      config.shortcuts?.updateLastCardFromClipboard ??
-        DEFAULT_CONFIG.shortcuts.updateLastCardFromClipboard,
-    ),
-    triggerFieldGrouping: normalizeShortcut(
-      config.shortcuts?.triggerFieldGrouping ??
-        DEFAULT_CONFIG.shortcuts.triggerFieldGrouping,
-    ),
-    triggerSubsync: normalizeShortcut(
-      config.shortcuts?.triggerSubsync ??
-        DEFAULT_CONFIG.shortcuts.triggerSubsync,
-    ),
-    mineSentence: normalizeShortcut(
-      config.shortcuts?.mineSentence ?? DEFAULT_CONFIG.shortcuts.mineSentence,
-    ),
-    mineSentenceMultiple: normalizeShortcut(
-      config.shortcuts?.mineSentenceMultiple ??
-        DEFAULT_CONFIG.shortcuts.mineSentenceMultiple,
-    ),
-    multiCopyTimeoutMs:
-      config.shortcuts?.multiCopyTimeoutMs ??
-      DEFAULT_CONFIG.shortcuts.multiCopyTimeoutMs,
-    toggleSecondarySub: normalizeShortcut(
-      config.shortcuts?.toggleSecondarySub ??
-        DEFAULT_CONFIG.shortcuts.toggleSecondarySub,
-    ),
-    markAudioCard: normalizeShortcut(
-      config.shortcuts?.markAudioCard ?? DEFAULT_CONFIG.shortcuts.markAudioCard,
-    ),
-    openRuntimeOptions: normalizeShortcut(
-      config.shortcuts?.openRuntimeOptions ??
-        DEFAULT_CONFIG.shortcuts.openRuntimeOptions,
-    ),
-  };
+  return resolveConfiguredShortcuts(getResolvedConfig(), DEFAULT_CONFIG);
 }
 
 function tryHandleOverlayShortcutLocalFallback(input: Electron.Input): boolean {