diff --git a/web/src/components/CreateMemoRelationDialog.tsx b/web/src/components/CreateMemoRelationDialog.tsx
index 934903c7..98af069c 100644
--- a/web/src/components/CreateMemoRelationDialog.tsx
+++ b/web/src/components/CreateMemoRelationDialog.tsx
@@ -1,8 +1,10 @@
-import { Button, IconButton, Input } from "@mui/joy";
-import { isNaN, unionBy } from "lodash-es";
+import { Autocomplete, AutocompleteOption, Button, Chip, IconButton } from "@mui/joy";
 import React, { useState } from "react";
 import { toast } from "react-hot-toast";
+import useDebounce from "react-use/lib/useDebounce";
 import { memoServiceClient } from "@/grpcweb";
+import { getDateTimeString } from "@/helpers/datetime";
+import useCurrentUser from "@/hooks/useCurrentUser";
 import { Memo } from "@/types/proto/api/v2/memo_service";
 import { useTranslate } from "@/utils/i18n";
 import { generateDialog } from "./Dialog";
@@ -16,46 +18,58 @@ interface Props extends DialogProps {
 const CreateMemoRelationDialog: React.FC<Props> = (props: Props) => {
   const { destroy, onCancel, onConfirm } = props;
   const t = useTranslate();
-  const [memoId, setMemoId] = useState<string>("");
-  const [memoList, setMemoList] = useState<Memo[]>([]);
+  const user = useCurrentUser();
+  const [searchText, setSearchText] = useState<string>("");
+  const [isFetching, setIsFetching] = useState<boolean>(true);
+  const [fetchedMemos, setFetchedMemos] = useState<Memo[]>([]);
+  const [selectedMemos, setSelectedMemos] = useState<Memo[]>([]);
+  const filteredMemos = fetchedMemos.filter((memo) => !selectedMemos.includes(memo));
 
-  const handleMemoIdInputKeyDown = (event: React.KeyboardEvent) => {
-    if (event.key === "Enter") {
-      handleSaveBtnClick();
-    }
-  };
-
-  const handleMemoIdChanged = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const memoId = event.target.value;
-    setMemoId(memoId.trim());
-  };
-
-  const handleSaveBtnClick = async () => {
-    const id = Number(memoId);
-    if (isNaN(id)) {
-      toast.error("Invalid memo id");
-      return;
-    }
-
-    try {
-      const { memo } = await memoServiceClient.getMemo({
-        id,
-      });
-      if (!memo) {
-        toast.error("Not found memo");
-        return;
+  useDebounce(
+    async () => {
+      setIsFetching(true);
+      try {
+        const filters = [`creator == "${user.name}"`, `row_status == "NORMAL"`];
+        if (searchText) {
+          filters.push(`content_search == [${JSON.stringify(searchText)}]`);
+        }
+        const { memos } = await memoServiceClient.listMemos({
+          limit: 10,
+          filter: filters.length > 0 ? filters.join(" && ") : undefined,
+        });
+        setFetchedMemos(memos);
+      } catch (error: any) {
+        console.error(error);
+        toast.error(error.response.data.message);
       }
+      setIsFetching(false);
+    },
+    300,
+    [searchText]
+  );
 
-      setMemoId("");
-      setMemoList(unionBy([memo, ...memoList], "id"));
-    } catch (error: any) {
-      console.error(error);
-      toast.error(error.response.data.message);
+  const getHighlightedContent = (content: string) => {
+    const index = content.toLowerCase().indexOf(searchText.toLowerCase());
+    if (index === -1) {
+      return content;
+    }
+    let before = content.slice(0, index);
+    if (before.length > 20) {
+      before = "..." + before.slice(before.length - 20);
+    }
+    const highlighted = content.slice(index, index + searchText.length);
+    let after = content.slice(index + searchText.length);
+    if (after.length > 20) {
+      after = after.slice(0, 20) + "...";
     }
-  };
 
-  const handleDeleteMemoRelation = async (memo: Memo) => {
-    setMemoList(memoList.filter((m) => m !== memo));
+    return (
+      <>
+        {before}
+        <mark className="font-medium">{highlighted}</mark>
+        {after}
+      </>
+    );
   };
 
   const handleCloseDialog = () => {
@@ -67,7 +81,7 @@ const CreateMemoRelationDialog: React.FC<Props> = (props: Props) => {
 
   const handleConfirmBtnClick = async () => {
     if (onConfirm) {
-      onConfirm(memoList.map((memo) => memo.id));
+      onConfirm(selectedMemos.map((memo) => memo.id));
     }
     destroy();
   };
@@ -81,37 +95,49 @@ const CreateMemoRelationDialog: React.FC<Props> = (props: Props) => {
         </IconButton>
       </div>
       <div className="dialog-content-container !w-80">
-        <Input
-          className="mb-2"
+        <Autocomplete
+          className="w-full"
           size="md"
-          placeholder={"Input memo ID. e.g. 26"}
-          value={memoId}
-          onChange={handleMemoIdChanged}
-          onKeyDown={handleMemoIdInputKeyDown}
-          fullWidth
-          endDecorator={<Icon.Check onClick={handleSaveBtnClick} className="w-4 h-auto cursor-pointer hover:opacity-80" />}
-        />
-        {memoList.length > 0 && (
-          <>
-            <div className="w-full flex flex-row justify-start items-start flex-wrap gap-2 mt-1">
-              {memoList.map((memo) => (
-                <div
-                  className="max-w-[50%] text-sm px-2 py-1 flex flex-row justify-start items-center border rounded-md cursor-pointer truncate opacity-80 text-gray-600 dark:text-gray-400 dark:border-zinc-700 dark:bg-zinc-900 hover:opacity-60 hover:line-through"
-                  key={memo.name}
-                  onClick={() => handleDeleteMemoRelation(memo)}
-                >
-                  <span className="max-w-full text-ellipsis whitespace-nowrap overflow-hidden">{memo.content}</span>
-                  <Icon.X className="opacity-60 w-4 h-auto shrink-0 ml-1" />
+          clearOnBlur
+          disableClearable
+          placeholder={"Search content"}
+          noOptionsText={"No memos found"}
+          options={filteredMemos}
+          loading={isFetching}
+          inputValue={searchText}
+          value={selectedMemos}
+          multiple
+          onInputChange={(_, value) => setSearchText(value.trim())}
+          getOptionKey={(option) => option.name}
+          getOptionLabel={(option) => option.content}
+          isOptionEqualToValue={(option, value) => option.id === value.id}
+          renderOption={(props, option) => (
+            <AutocompleteOption {...props}>
+              <div className="w-full flex flex-col justify-start items-start">
+                <p className="text-xs text-gray-400 select-none">{getDateTimeString(option.displayTime)}</p>
+                <p className="mt-0.5 text-sm leading-5 line-clamp-2">
+                  {searchText ? getHighlightedContent(option.content) : option.content}
+                </p>
+              </div>
+            </AutocompleteOption>
+          )}
+          renderTags={(memos) =>
+            memos.map((memo) => (
+              <Chip key={memo.name} className="!max-w-full !rounded" variant="outlined" color="neutral">
+                <div className="w-full flex flex-col justify-start items-start">
+                  <p className="text-xs text-gray-400 select-none">{getDateTimeString(memo.displayTime)}</p>
+                  <span className="w-full text-sm leading-5 truncate">{memo.content}</span>
                 </div>
-              ))}
-            </div>
-          </>
-        )}
+              </Chip>
+            ))
+          }
+          onChange={(_, value) => setSelectedMemos(value)}
+        />
         <div className="mt-2 w-full flex flex-row justify-end items-center space-x-1">
           <Button variant="plain" color="neutral" onClick={handleCloseDialog}>
             {t("common.cancel")}
           </Button>
-          <Button onClick={handleConfirmBtnClick} disabled={memoList.length === 0}>
+          <Button onClick={handleConfirmBtnClick} disabled={selectedMemos.length === 0}>
             {t("common.confirm")}
           </Button>
         </div>
diff --git a/web/src/components/MemoEditor/RelationListView.tsx b/web/src/components/MemoEditor/RelationListView.tsx
index 3003bab1..187ce87c 100644
--- a/web/src/components/MemoEditor/RelationListView.tsx
+++ b/web/src/components/MemoEditor/RelationListView.tsx
@@ -43,7 +43,7 @@ const RelationListView = (props: Props) => {
               >
                 <Icon.Link className="w-4 h-auto shrink-0 opacity-80" />
                 <span className="mx-1 max-w-full text-ellipsis whitespace-nowrap overflow-hidden">{memo.content}</span>
-                <Icon.X className="w-4 h-auto cursor-pointer opacity-60 hover:opacity-100" />
+                <Icon.X className="w-4 h-auto cursor-pointer shrink-0 opacity-60 hover:opacity-100" />
               </div>
             );
           })}
diff --git a/web/src/pages/Archived.tsx b/web/src/pages/Archived.tsx
index 23834941..8625a49c 100644
--- a/web/src/pages/Archived.tsx
+++ b/web/src/pages/Archived.tsx
@@ -34,10 +34,10 @@ const Archived = () => {
         const filters = [`creator == "${user.name}"`, "row_status == 'ARCHIVED'"];
         const contentSearch: string[] = [];
         if (tagQuery) {
-          contentSearch.push(`"#${tagQuery}"`);
+          contentSearch.push(JSON.stringify(`#${tagQuery}`));
         }
         if (textQuery) {
-          contentSearch.push(`"${textQuery}"`);
+          contentSearch.push(JSON.stringify(textQuery));
         }
         if (contentSearch.length > 0) {
           filters.push(`content_search == [${contentSearch.join(", ")}]`);
diff --git a/web/src/pages/Explore.tsx b/web/src/pages/Explore.tsx
index d1810e20..7518e7a7 100644
--- a/web/src/pages/Explore.tsx
+++ b/web/src/pages/Explore.tsx
@@ -32,10 +32,10 @@ const Explore = () => {
     const filters = [`row_status == "NORMAL"`, `visibilities == [${user ? "'PUBLIC', 'PROTECTED'" : "'PUBLIC'"}]`];
     const contentSearch: string[] = [];
     if (tagQuery) {
-      contentSearch.push(`"#${tagQuery}"`);
+      contentSearch.push(JSON.stringify(`#${tagQuery}`));
     }
     if (textQuery) {
-      contentSearch.push(`"${textQuery}"`);
+      contentSearch.push(JSON.stringify(textQuery));
     }
     if (contentSearch.length > 0) {
       filters.push(`content_search == [${contentSearch.join(", ")}]`);
@@ -56,7 +56,7 @@ const Explore = () => {
       <div className="relative w-full h-auto flex flex-col justify-start items-start px-4 sm:px-6">
         <MemoFilter className="px-2 pb-2" />
         {sortedMemos.map((memo) => (
-          <MemoView key={memo.id} memo={memo} showCreator />
+          <MemoView key={`${memo.id}-${memo.displayTime}`} memo={memo} showCreator />
         ))}
         {isRequesting ? (
           <div className="flex flex-col justify-start items-center w-full my-4">
diff --git a/web/src/pages/Home.tsx b/web/src/pages/Home.tsx
index 031c6385..3e872566 100644
--- a/web/src/pages/Home.tsx
+++ b/web/src/pages/Home.tsx
@@ -42,10 +42,10 @@ const Home = () => {
     const filters = [`creator == "${user.name}"`, `row_status == "NORMAL"`, `order_by_pinned == true`];
     const contentSearch: string[] = [];
     if (tagQuery) {
-      contentSearch.push(`"#${tagQuery}"`);
+      contentSearch.push(JSON.stringify(`#${tagQuery}`));
     }
     if (textQuery) {
-      contentSearch.push(`"${textQuery}"`);
+      contentSearch.push(JSON.stringify(textQuery));
     }
     if (contentSearch.length > 0) {
       filters.push(`content_search == [${contentSearch.join(", ")}]`);
@@ -73,7 +73,7 @@ const Home = () => {
           <div className="flex flex-col justify-start items-start w-full max-w-full pb-28">
             <MemoFilter className="px-2 pb-2" />
             {sortedMemos.map((memo) => (
-              <MemoView key={`${memo.id}-${memo.updateTime}`} memo={memo} showVisibility showPinned />
+              <MemoView key={`${memo.id}-${memo.displayTime}`} memo={memo} showVisibility showPinned />
             ))}
             {isRequesting ? (
               <div className="flex flex-col justify-start items-center w-full my-4">
diff --git a/web/src/pages/MemoDetail.tsx b/web/src/pages/MemoDetail.tsx
index d50d1617..9fe1cea3 100644
--- a/web/src/pages/MemoDetail.tsx
+++ b/web/src/pages/MemoDetail.tsx
@@ -198,7 +198,7 @@ const MemoDetail = () => {
                   <span className="text-gray-400 text-sm ml-0.5">({comments.length})</span>
                 </div>
                 {comments.map((comment) => (
-                  <MemoView key={comment.id} memo={comment} showCreator />
+                  <MemoView key={`${memo.id}-${memo.displayTime}`} memo={comment} showCreator />
                 ))}
               </>
             )}
diff --git a/web/src/pages/Timeline.tsx b/web/src/pages/Timeline.tsx
index 5a961488..ffec52e1 100644
--- a/web/src/pages/Timeline.tsx
+++ b/web/src/pages/Timeline.tsx
@@ -69,10 +69,10 @@ const Timeline = () => {
       const filters = [`row_status == "NORMAL"`];
       const contentSearch: string[] = [];
       if (tagQuery) {
-        contentSearch.push(`"#${tagQuery}"`);
+        contentSearch.push(JSON.stringify(`#${tagQuery}`));
       }
       if (textQuery) {
-        contentSearch.push(`"${textQuery}"`);
+        contentSearch.push(JSON.stringify(textQuery));
       }
       if (contentSearch.length > 0) {
         filters.push(`content_search == [${contentSearch.join(", ")}]`);
@@ -90,10 +90,10 @@ const Timeline = () => {
     const filters = [`creator == "${user.name}"`, `row_status == "NORMAL"`];
     const contentSearch: string[] = [];
     if (tagQuery) {
-      contentSearch.push(`"#${tagQuery}"`);
+      contentSearch.push(JSON.stringify(`#${tagQuery}`));
     }
     if (textQuery) {
-      contentSearch.push(`"${textQuery}"`);
+      contentSearch.push(JSON.stringify(textQuery));
     }
     if (contentSearch.length > 0) {
       filters.push(`content_search == [${contentSearch.join(", ")}]`);
@@ -159,7 +159,7 @@ const Timeline = () => {
                   <div className={classNames("flex flex-col justify-start items-start", md ? "w-[calc(100%-8rem)]" : "w-full")}>
                     {group.memos.map((memo, index) => (
                       <div
-                        key={`${memo.id}-${memo.createTime}`}
+                        key={`${memo.id}-${memo.displayTime}`}
                         className={classNames("relative w-full flex flex-col justify-start items-start pl-4 sm:pl-10 pt-0")}
                       >
                         <MemoView className="!border !border-gray-100 dark:!border-zinc-700" memo={memo} />
diff --git a/web/src/pages/UserProfile.tsx b/web/src/pages/UserProfile.tsx
index e3c695d2..396f5930 100644
--- a/web/src/pages/UserProfile.tsx
+++ b/web/src/pages/UserProfile.tsx
@@ -67,10 +67,10 @@ const UserProfile = () => {
     const filters = [`creator == "${user.name}"`, `row_status == "NORMAL"`, `order_by_pinned == true`];
     const contentSearch: string[] = [];
     if (tagQuery) {
-      contentSearch.push(`"#${tagQuery}"`);
+      contentSearch.push(JSON.stringify(`#${tagQuery}`));
     }
     if (textQuery) {
-      contentSearch.push(`"${textQuery}"`);
+      contentSearch.push(JSON.stringify(textQuery));
     }
     if (contentSearch.length > 0) {
       filters.push(`content_search == [${contentSearch.join(", ")}]`);
@@ -107,7 +107,7 @@ const UserProfile = () => {
               </div>
               <MemoFilter className="px-2 pb-3" />
               {sortedMemos.map((memo) => (
-                <MemoView key={memo.id} memo={memo} showVisibility showPinned />
+                <MemoView key={`${memo.id}-${memo.displayTime}`} memo={memo} showVisibility showPinned />
               ))}
               {isRequesting ? (
                 <div className="flex flex-col justify-start items-center w-full my-4">