diff --git a/app/src/search/assets.ts b/app/src/search/assets.ts
index 3542a2201..7e3af886b 100644
--- a/app/src/search/assets.ts
+++ b/app/src/search/assets.ts
@@ -7,8 +7,6 @@ import {getQueryTip} from "./util";
 /// #endif
 import {MenuItem} from "../menus/Menu";
 import {Dialog} from "../dialog";
-import {Menu} from "../plugin/Menu";
-import {hasClosestByClassName} from "../protyle/util/hasClosest";
 import {addClearButton} from "../util/addClearButton";
 import {isPaidUser} from "../util/needSubscribe";
 import {showMessage} from "../dialog/message";
@@ -70,7 +68,7 @@ export const openSearchAsset = (element: HTMLElement, isStick: boolean) => {
 <div class="search__layout${localSearch.layout === 1 ? " search__layout--row" : ""}">
     <div id="searchAssetList" class="fn__flex-1 search__list b3-list b3-list--background"></div>
     <div class="search__drag"></div>
-    <div id="searchAssetPreview" class="fn__flex-1 search__preview b3-typography" style="padding: 8px"></div>
+    <div id="searchAssetPreview" class="fn__flex-1 search__preview b3-typography" style="padding: 8px;box-sizing: border-box;"></div>
 </div>
 <div class="search__tip${isStick ? " fn__none" : ""}">
     <kbd>↑/↓/PageUp/PageDown</kbd> ${window.siyuan.languages.searchTip1}
@@ -124,15 +122,14 @@ export const openSearchAsset = (element: HTMLElement, isStick: boolean) => {
     const dragElement = element.querySelector(".search__drag");
     dragElement.addEventListener("mousedown", (event: MouseEvent) => {
         const documentSelf = document;
-        const nextElement = dragElement.nextElementSibling as HTMLElement;
         const previousElement = dragElement.previousElementSibling as HTMLElement;
         const direction = localSearch.layout === 1 ? "lr" : "tb";
         const x = event[direction === "lr" ? "clientX" : "clientY"];
-        const previousSize = direction === "lr" ? previousElement.clientWidth : previousElement.clientHeight;
-        const nextSize = direction === "lr" ? nextElement.clientWidth : nextElement.clientHeight;
+        const previousSize = direction === "lr" ? previousElement.offsetWidth : previousElement.offsetHeight;
+        const nextSize = direction === "lr" ? previewElement.offsetWidth : previewElement.offsetHeight;
 
-        nextElement.classList.remove("fn__flex-1");
-        nextElement.style[direction === "lr" ? "width" : "height"] = nextSize + "px";
+        previewElement.classList.remove("fn__flex-1");
+        previewElement.style[direction === "lr" ? "width" : "height"] = nextSize + "px";
         element.style.userSelect = "none";
         documentSelf.onmousemove = (moveEvent: MouseEvent) => {
             moveEvent.preventDefault();
@@ -142,7 +139,7 @@ export const openSearchAsset = (element: HTMLElement, isStick: boolean) => {
             if (previousNowSize < 120 || nextNowSize < 120) {
                 return;
             }
-            nextElement.style[direction === "lr" ? "width" : "height"] = nextNowSize + "px";
+            previewElement.style[direction === "lr" ? "width" : "height"] = nextNowSize + "px";
         };
 
         documentSelf.onmouseup = () => {
@@ -152,10 +149,17 @@ export const openSearchAsset = (element: HTMLElement, isStick: boolean) => {
             documentSelf.ondragstart = null;
             documentSelf.onselectstart = null;
             documentSelf.onselect = null;
-            window.siyuan.storage[Constants.LOCAL_SEARCHASSET][direction === "lr" ? "col" : "row"] = nextElement[direction === "lr" ? "clientWidth" : "clientHeight"] + "px";
+            window.siyuan.storage[Constants.LOCAL_SEARCHASSET][direction === "lr" ? "col" : "row"] = previewElement[direction === "lr" ? "offsetWidth" : "offsetHeight"] + "px";
             setStorageVal(Constants.LOCAL_SEARCHASSET, window.siyuan.storage[Constants.LOCAL_SEARCHASSET]);
         };
     });
+    dragElement.addEventListener("dblclick", () => {
+        previewElement.style[localSearch.layout === 1 ? "width" : "height"] = "";
+        previewElement.classList.add("fn__flex-1");
+        const direction = localSearch.layout === 1 ? "lr" : "tb";
+        window.siyuan.storage[Constants.LOCAL_SEARCHASSET][direction === "lr" ? "col" : "row"] = "";
+        setStorageVal(Constants.LOCAL_SEARCHASSET, window.siyuan.storage[Constants.LOCAL_SEARCHASSET]);
+    });
     /// #endif
 };
 
diff --git a/app/src/search/unRef.ts b/app/src/search/unRef.ts
index 0dc74ea04..85c4e6bff 100644
--- a/app/src/search/unRef.ts
+++ b/app/src/search/unRef.ts
@@ -72,6 +72,16 @@ export const openSearchUnRef = (element: HTMLElement, editor: Protyle) => {
             }
         };
     });
+    dragElement.addEventListener("dblclick", () => {
+        editor.protyle.element.style[localSearch.layout === 1 ? "width" : "height"] = "";
+        editor.protyle.element.classList.add("fn__flex-1");
+        const direction = localSearch.layout === 1 ? "lr" : "tb";
+        window.siyuan.storage[Constants.LOCAL_SEARCHUNREF][direction === "lr" ? "col" : "row"] = "";
+        setStorageVal(Constants.LOCAL_SEARCHUNREF, window.siyuan.storage[Constants.LOCAL_SEARCHUNREF]);
+        if (direction === "lr") {
+            resize(editor.protyle);
+        }
+    });
     getUnRefList(element, editor);
 };
 
diff --git a/app/src/search/util.ts b/app/src/search/util.ts
index 53b45d8bd..ccd414253 100644
--- a/app/src/search/util.ts
+++ b/app/src/search/util.ts
@@ -235,7 +235,7 @@ export const genSearch = (app: App, config: Config.IUILayoutTabSearchConfig, ele
     <div class="search__layout${unRefLocal.layout === 1 ? " search__layout--row" : ""}">
         <div id="searchUnRefList" class="fn__flex-1 search__list b3-list b3-list--background"></div>
         <div class="search__drag"></div>
-        <div id="searchUnRefPreview" class="fn__flex-1 search__preview b3-typography" style="padding: 8px"></div>
+        <div id="searchUnRefPreview" class="fn__flex-1 search__preview b3-typography"></div>
     </div>
     <div class="search__tip${closeCB ? "" : " fn__none"}">
         <kbd>↑/↓/PageUp/PageDown</kbd> ${window.siyuan.languages.searchTip1}
@@ -338,7 +338,16 @@ export const genSearch = (app: App, config: Config.IUILayoutTabSearchConfig, ele
             }
         };
     });
-
+    dragElement.addEventListener("dblclick", () => {
+        edit.protyle.element.style[localSearch.layout === 1 ? "width" : "height"] = "";
+        edit.protyle.element.classList.add("fn__flex-1");
+        const direction = window.siyuan.storage[Constants.LOCAL_SEARCHKEYS][closeCB ? "layout" : "layoutTab"] === 1 ? "lr" : "tb";
+        window.siyuan.storage[Constants.LOCAL_SEARCHKEYS][direction === "lr" ? (closeCB ? "col" : "colTab") : (closeCB ? "row" : "rowTab")] = "";
+        setStorageVal(Constants.LOCAL_SEARCHKEYS, window.siyuan.storage[Constants.LOCAL_SEARCHKEYS]);
+        if (direction === "lr") {
+            resize(edit.protyle);
+        }
+    });
     const localSearch = window.siyuan.storage[Constants.LOCAL_SEARCHASSET] as ISearchAssetOption;
     const assetsElement = element.querySelector("#searchAssets") as HTMLElement;
     const unRefPanelElement = element.querySelector("#searchUnRefPanel") as HTMLElement;