diff --git a/docs/content.en/docs/release-notes/_index.md b/docs/content.en/docs/release-notes/_index.md
index 7559864a..3a97b079 100644
--- a/docs/content.en/docs/release-notes/_index.md
+++ b/docs/content.en/docs/release-notes/_index.md
@@ -24,6 +24,7 @@ feat: open quick ai with modifier key + enter #939
 feat: allow navigate back when cursor is at the beginning #940
 feat: add compact mode for window #947
 feat(extension compatibility): minimum_coco_version #946
+feat: add window opacity configuration option #963
 
 ### 🐛 Bug fix
 
diff --git a/src/components/Search/InputBox.tsx b/src/components/Search/InputBox.tsx
index 875e1097..a9484fb6 100644
--- a/src/components/Search/InputBox.tsx
+++ b/src/components/Search/InputBox.tsx
@@ -310,7 +310,6 @@ export default function ChatInput({
     <div className={`w-full relative`}>
       <div
         ref={containerRef}
-        id="search-bar"
         className={`flex items-center dark:text-[#D8D8D8] rounded-md transition-all relative overflow-hidden`}
       >
         {lineCount === 1 && renderSearchIcon()}
diff --git a/src/components/Search/InputControls.tsx b/src/components/Search/InputControls.tsx
index 4b4517ab..7864eb1f 100644
--- a/src/components/Search/InputControls.tsx
+++ b/src/components/Search/InputControls.tsx
@@ -165,7 +165,6 @@ const InputControls = ({
 
   return (
     <div
-      id="filter-bar"
       data-tauri-drag-region
       className="flex justify-between items-center pt-2"
     >
diff --git a/src/components/SearchChat/index.tsx b/src/components/SearchChat/index.tsx
index c627fe30..2a258a84 100644
--- a/src/components/SearchChat/index.tsx
+++ b/src/components/SearchChat/index.tsx
@@ -118,20 +118,11 @@ function SearchChat({
       const { windowMode } = useAppearanceStore.getState();
 
       if (windowMode === "compact") {
-        const searchBar = document.querySelector("#search-bar");
-        const filterBar = document.querySelector("#filter-bar");
-
-        if (searchBar && filterBar) {
-          height = searchBar.clientHeight + filterBar.clientHeight + 16;
-        } else {
-          height = 84;
-        }
-
-        height = Math.min(height, 88);
-        //
-        setHideMiddleBorder(height < 590);
-        setSuppressErrors(height < 590);
+        height = 84;
       }
+
+      setHideMiddleBorder(height < 590);
+      setSuppressErrors(height < 590);
     } else {
       setHideMiddleBorder(false);
       setSuppressErrors(false);
@@ -293,7 +284,7 @@ function SearchChat({
     return state.defaultStartupWindow;
   });
 
-  const opacity = useAppearanceStore((state) => state.opacity);
+  const { normalOpacity, blurOpacity } = useAppearanceStore();
 
   useEffect(() => {
     if (isTauri) {
@@ -327,7 +318,7 @@ function SearchChat({
       )}
       style={{
         backgroundSize: "auto 590px",
-        opacity: blurred ? (opacity ?? 30) / 100 : 1,
+        opacity: blurred ? blurOpacity / 100 : normalOpacity / 100,
       }}
     >
       <div
diff --git a/src/components/Settings/Advanced/components/Appearance/index.tsx b/src/components/Settings/Advanced/components/Appearance/index.tsx
index 0667b830..55b9b85c 100644
--- a/src/components/Settings/Advanced/components/Appearance/index.tsx
+++ b/src/components/Settings/Advanced/components/Appearance/index.tsx
@@ -6,8 +6,8 @@ import { useTranslation } from "react-i18next";
 
 const Appearance = () => {
   const { t } = useTranslation();
-  const opacity = useAppearanceStore((state) => state.opacity);
-  const setOpacity = useAppearanceStore((state) => state.setOpacity);
+  const { normalOpacity, setNormalOpacity, blurOpacity, setBlurOpacity } =
+    useAppearanceStore();
 
   return (
     <>
@@ -17,16 +17,34 @@ const Appearance = () => {
 
       <SettingsItem
         icon={AppWindowMac}
-        title={t("settings.advanced.appearance.opacity.title")}
-        description={t("settings.advanced.appearance.opacity.description")}
+        title={t("settings.advanced.appearance.normalOpacity.title")}
+        description={t(
+          "settings.advanced.appearance.normalOpacity.description"
+        )}
       >
         <SettingsInput
           type="number"
           min={10}
           max={100}
-          value={opacity}
+          value={normalOpacity}
           onChange={(value) => {
-            return setOpacity(!value ? void 0 : Number(value));
+            return setNormalOpacity(!value ? 100 : Number(value));
+          }}
+        />
+      </SettingsItem>
+
+      <SettingsItem
+        icon={AppWindowMac}
+        title={t("settings.advanced.appearance.blurOpacity.title")}
+        description={t("settings.advanced.appearance.blurOpacity.description")}
+      >
+        <SettingsInput
+          type="number"
+          min={10}
+          max={100}
+          value={blurOpacity}
+          onChange={(value) => {
+            return setBlurOpacity(!value ? 30 : Number(value));
           }}
         />
       </SettingsItem>
diff --git a/src/components/Settings/SettingsItem.tsx b/src/components/Settings/SettingsItem.tsx
index 1155d7d1..c3507580 100644
--- a/src/components/Settings/SettingsItem.tsx
+++ b/src/components/Settings/SettingsItem.tsx
@@ -14,7 +14,7 @@ export default function SettingsItem({
   children,
 }: SettingsItemProps) {
   return (
-    <div className="flex items-center justify-between">
+    <div className="flex items-center justify-between gap-6">
       <div className="flex items-center space-x-3">
         <Icon className="h-5 min-w-5 text-gray-400 dark:text-gray-500" />
         <div>
diff --git a/src/hooks/useSyncStore.ts b/src/hooks/useSyncStore.ts
index 133ab175..0bc9eaea 100644
--- a/src/hooks/useSyncStore.ts
+++ b/src/hooks/useSyncStore.ts
@@ -82,7 +82,7 @@ export const useSyncStore = () => {
   const setQueryTimeout = useConnectStore((state) => {
     return state.setQuerySourceTimeout;
   });
-  const setOpacity = useAppearanceStore((state) => state.setOpacity);
+  const { setNormalOpacity, setBlurOpacity } = useAppearanceStore();
   const setSnapshotUpdate = useAppearanceStore((state) => {
     return state.setSnapshotUpdate;
   });
@@ -197,11 +197,11 @@ export const useSyncStore = () => {
       }),
 
       platformAdapter.listenEvent("change-appearance-store", ({ payload }) => {
-        const { opacity, snapshotUpdate, windowMode } = payload;
+        const { normalOpacity, blurOpacity, snapshotUpdate, windowMode } =
+          payload;
 
-        if (isNumber(opacity)) {
-          setOpacity(opacity);
-        }
+        setNormalOpacity(normalOpacity);
+        setBlurOpacity(blurOpacity);
         setSnapshotUpdate(snapshotUpdate);
         setWindowMode(windowMode);
       }),
diff --git a/src/locales/en/translation.json b/src/locales/en/translation.json
index f06d1ad0..cdb678ce 100644
--- a/src/locales/en/translation.json
+++ b/src/locales/en/translation.json
@@ -181,7 +181,11 @@
       },
       "appearance": {
         "title": "Appearance Settings",
-        "opacity": {
+        "normalOpacity": {
+          "title": "Active Window Opacity",
+          "description": "Adjust the opacity of the Coco AI window while in use. The range is from 10% to 100%, where 100% means fully opaque, and lower values increase transparency, allowing the underlying content to show through."
+        },
+        "blurOpacity": {
           "title": "Pinned Window Dimness Setting",
           "description": "Adjusts the opacity level of the Coco AI window when it’s pinned and not in focus. Set a value between 10% and 100%, where 100% means fully opaque (no dimming), and lower values increase transparency, allowing underlying content to show through."
         }
diff --git a/src/locales/zh/translation.json b/src/locales/zh/translation.json
index 5accfb25..423ebae7 100644
--- a/src/locales/zh/translation.json
+++ b/src/locales/zh/translation.json
@@ -181,7 +181,11 @@
       },
       "appearance": {
         "title": "外观设置",
-        "opacity": {
+        "normalOpacity": {
+          "title": "窗口透明度",
+          "description": "调整 Coco AI 窗口在使用时的透明度。范围为10%到100%，其中100%表示完全不透明，较低的值会增加透明度，使底层内容能够透过窗口显示出来。"
+        },
+        "blurOpacity": {
           "title": "置顶时失焦透明度",
           "description": "设置 Coco AI 窗口在置顶且失去焦点时的不透明度（10%–100%，100% 表示完全不透明）。"
         }
diff --git a/src/stores/appearanceStore.ts b/src/stores/appearanceStore.ts
index fd2ccdb6..dd4df72f 100644
--- a/src/stores/appearanceStore.ts
+++ b/src/stores/appearanceStore.ts
@@ -4,8 +4,10 @@ import { persist, subscribeWithSelector } from "zustand/middleware";
 export type WindowMode = "default" | "compact";
 
 export type IAppearanceStore = {
-  opacity: number;
-  setOpacity: (opacity?: number) => void;
+  normalOpacity: number;
+  setNormalOpacity: (normalOpacity: number) => void;
+  blurOpacity: number;
+  setBlurOpacity: (blurOpacity: number) => void;
   snapshotUpdate: boolean;
   setSnapshotUpdate: (snapshotUpdate: boolean) => void;
   windowMode: WindowMode;
@@ -16,9 +18,13 @@ export const useAppearanceStore = create<IAppearanceStore>()(
   subscribeWithSelector(
     persist(
       (set) => ({
-        opacity: 30,
-        setOpacity: (opacity) => {
-          return set({ opacity: opacity });
+        normalOpacity: 100,
+        setNormalOpacity(normalOpacity) {
+          return set({ normalOpacity });
+        },
+        blurOpacity: 30,
+        setBlurOpacity(blurOpacity) {
+          return set({ blurOpacity });
         },
         snapshotUpdate: false,
         setSnapshotUpdate: (snapshotUpdate) => {
@@ -32,7 +38,8 @@ export const useAppearanceStore = create<IAppearanceStore>()(
       {
         name: "startup-store",
         partialize: (state) => ({
-          opacity: state.opacity,
+          normalOpacity: state.normalOpacity,
+          blurOpacity: state.blurOpacity,
           snapshotUpdate: state.snapshotUpdate,
           windowMode: state.windowMode,
         }),