diff --git a/web/src/components/Inbox/MemoCommentMessage.tsx b/web/src/components/Inbox/MemoCommentMessage.tsx
index a29c4d6a..3c521957 100644
--- a/web/src/components/Inbox/MemoCommentMessage.tsx
+++ b/web/src/components/Inbox/MemoCommentMessage.tsx
@@ -4,7 +4,7 @@ import { useEffect, useState } from "react";
 import toast from "react-hot-toast";
 import { activityServiceClient } from "@/grpcweb";
 import useNavigateTo from "@/hooks/useNavigateTo";
-import { useInboxStore, extractUsernameFromName } from "@/store/v1";
+import { useInboxStore, extractUsernameFromName, useMemoStore } from "@/store/v1";
 import { Activity } from "@/types/proto/api/v2/activity_service";
 import { Inbox, Inbox_Status } from "@/types/proto/api/v2/inbox_service";
 import { useTranslate } from "@/utils/i18n";
@@ -18,6 +18,7 @@ const MemoCommentMessage = ({ inbox }: Props) => {
   const t = useTranslate();
   const navigateTo = useNavigateTo();
   const inboxStore = useInboxStore();
+  const memoStore = useMemoStore();
   const [activity, setActivity] = useState<Activity | undefined>(undefined);
 
   useEffect(() => {
@@ -34,11 +35,19 @@ const MemoCommentMessage = ({ inbox }: Props) => {
       });
   }, [inbox.activityId]);
 
-  const handleNavigateToMemo = () => {
-    if (!activity?.payload?.memoComment?.relatedMemoId) {
+  const handleNavigateToMemo = async () => {
+    const relatedMemoId = activity?.payload?.memoComment?.relatedMemoId;
+    if (!relatedMemoId) {
       return;
     }
-    navigateTo(`/m/${activity?.payload?.memoComment?.relatedMemoId}`);
+
+    const memo = await memoStore.getOrFetchMemoById(relatedMemoId);
+    if (!memo) {
+      toast.error("Memo not found");
+      return;
+    }
+
+    navigateTo(`/m/${memo.name}`);
     if (inbox.status === Inbox_Status.UNREAD) {
       handleArchiveMessage(true);
     }
diff --git a/web/src/components/MemoRelationListView.tsx b/web/src/components/MemoRelationListView.tsx
index 64218afb..8642a085 100644
--- a/web/src/components/MemoRelationListView.tsx
+++ b/web/src/components/MemoRelationListView.tsx
@@ -43,7 +43,7 @@ const MemoRelationListView = (props: Props) => {
               <div key={memo.id} className="block w-auto max-w-[50%]">
                 <Link
                   className="px-2 border rounded-md w-auto text-sm leading-6 flex flex-row justify-start items-center flex-nowrap text-gray-600 dark:text-gray-400 dark:border-zinc-700 dark:bg-zinc-900 hover:shadow hover:opacity-80"
-                  to={`/m/${memo.id}`}
+                  to={`/m/${memo.name}`}
                   unstable_viewTransition
                 >
                   <Tooltip title="Reference" placement="top">
@@ -64,7 +64,7 @@ const MemoRelationListView = (props: Props) => {
               <div key={memo.id} className="block w-auto max-w-[50%]">
                 <Link
                   className="px-2 border rounded-md w-auto text-sm leading-6 flex flex-row justify-start items-center flex-nowrap text-gray-600 dark:text-gray-300 dark:border-gray-600 hover:shadow hover:opacity-80"
-                  to={`/m/${memo.id}`}
+                  to={`/m/${memo.name}`}
                   unstable_viewTransition
                 >
                   <Tooltip title="Backlink" placement="top">
diff --git a/web/src/components/MemoView.tsx b/web/src/components/MemoView.tsx
index 08eae64f..39beb317 100644
--- a/web/src/components/MemoView.tsx
+++ b/web/src/components/MemoView.tsx
@@ -75,7 +75,7 @@ const MemoView: React.FC<Props> = (props: Props) => {
     if (event.altKey) {
       showChangeMemoCreatedTsDialog(memo.id);
     } else {
-      navigateTo(`/m/${memo.id}`);
+      navigateTo(`/m/${memo.name}`);
     }
   };
 
diff --git a/web/src/components/ShareMemoDialog.tsx b/web/src/components/ShareMemoDialog.tsx
index 3c21d797..113305e5 100644
--- a/web/src/components/ShareMemoDialog.tsx
+++ b/web/src/components/ShareMemoDialog.tsx
@@ -70,7 +70,7 @@ const ShareMemoDialog: React.FC<Props> = (props: Props) => {
   };
 
   const handleCopyLinkBtnClick = () => {
-    copy(`${window.location.origin}/m/${memo.id}`);
+    copy(`${window.location.origin}/m/${memo.name}`);
     toast.success(t("message.succeed-copy-link"));
   };
 
diff --git a/web/src/pages/MemoDetail.tsx b/web/src/pages/MemoDetail.tsx
index 71690855..d50d1617 100644
--- a/web/src/pages/MemoDetail.tsx
+++ b/web/src/pages/MemoDetail.tsx
@@ -33,8 +33,8 @@ const MemoDetail = () => {
   const memoStore = useMemoStore();
   const userStore = useUserStore();
   const [creator, setCreator] = useState<User>();
-  const memoId = Number(params.memoId);
-  const memo = memoStore.getMemoById(memoId);
+  const memoName = params.memoName;
+  const memo = memoStore.getMemoByName(memoName || "");
   const [parentMemo, setParentMemo] = useState<Memo | undefined>(undefined);
   const referenceRelations = memo?.relations.filter((relation) => relation.type === MemoRelation_Type.REFERENCE) || [];
   const commentRelations =
@@ -44,9 +44,9 @@ const MemoDetail = () => {
 
   // Prepare memo.
   useEffect(() => {
-    if (memoId && !isNaN(memoId)) {
+    if (memoName) {
       memoStore
-        .getOrFetchMemoById(memoId)
+        .getOrFetchMemoByName(memoName)
         .then(async (memo) => {
           const user = await userStore.getOrFetchUserByUsername(extractUsernameFromName(memo.creator));
           setCreator(user);
@@ -58,7 +58,7 @@ const MemoDetail = () => {
     } else {
       navigateTo("/404");
     }
-  }, [memoId]);
+  }, [memoName]);
 
   // Prepare memo comments.
   useEffect(() => {
@@ -100,7 +100,7 @@ const MemoDetail = () => {
   };
 
   const handleCopyLinkBtnClick = () => {
-    copy(`${window.location.origin}/m/${memo.id}`);
+    copy(`${window.location.origin}/m/${memo.name}`);
     toast.success(t("message.succeed-copy-link"));
   };
 
@@ -129,7 +129,7 @@ const MemoDetail = () => {
             <div className="w-auto mb-2">
               <Link
                 className="px-3 py-1 border rounded-lg max-w-xs w-auto text-sm flex flex-row justify-start items-center flex-nowrap text-gray-600 dark:text-gray-400 dark:border-gray-500 hover:shadow hover:opacity-80"
-                to={`/m/${parentMemo.id}`}
+                to={`/m/${parentMemo.name}`}
                 unstable_viewTransition
               >
                 <Icon.ArrowUpLeftFromCircle className="w-4 h-auto shrink-0 opacity-60 mr-2" />
diff --git a/web/src/pages/Resources.tsx b/web/src/pages/Resources.tsx
index 415e1390..f7b1229d 100644
--- a/web/src/pages/Resources.tsx
+++ b/web/src/pages/Resources.tsx
@@ -10,6 +10,7 @@ import ResourceIcon from "@/components/ResourceIcon";
 import { resourceServiceClient } from "@/grpcweb";
 import useLoading from "@/hooks/useLoading";
 import i18n from "@/i18n";
+import { useMemoStore } from "@/store/v1";
 import { Resource } from "@/types/proto/api/v2/resource_service";
 import { useTranslate } from "@/utils/i18n";
 
@@ -38,6 +39,7 @@ const Resources = () => {
   const [state, setState] = useState<State>({
     searchQuery: "",
   });
+  const memoStore = useMemoStore();
   const [resources, setResources] = useState<Resource[]>([]);
   const filteredResources = resources.filter((resource) => includes(resource.filename, state.searchQuery));
   const groupedResources = groupResourcesByDate(filteredResources.filter((resoure) => resoure.memoId));
@@ -47,6 +49,7 @@ const Resources = () => {
     resourceServiceClient.listResources({}).then(({ resources }) => {
       setResources(resources);
       loadingState.setFinish();
+      Promise.all(resources.map((resource) => (resource.memoId ? memoStore.getOrFetchMemoById(resource.memoId) : null)));
     });
   }, []);
 
@@ -109,6 +112,7 @@ const Resources = () => {
                           </div>
                           <div className="w-full max-w-[calc(100%-4rem)] sm:max-w-[calc(100%-6rem)] flex flex-row justify-start items-start gap-4 flex-wrap">
                             {resources.map((resource) => {
+                              const relatedMemo = resource.memoId ? memoStore.getMemoById(resource.memoId) : null;
                               return (
                                 <div key={resource.id} className="w-24 sm:w-32 h-auto flex flex-col justify-start items-start">
                                   <div className="w-24 h-24 flex justify-center items-center sm:w-32 sm:h-32 border dark:border-zinc-900 overflow-clip rounded-xl cursor-pointer hover:shadow hover:opacity-80">
@@ -116,13 +120,15 @@ const Resources = () => {
                                   </div>
                                   <div className="w-full max-w-full flex flex-row justify-between items-center mt-1 px-1">
                                     <p className="text-xs shrink text-gray-400 truncate">{resource.filename}</p>
-                                    <Link
-                                      className="shrink-0 text-xs ml-1 text-gray-400 hover:underline hover:text-blue-600"
-                                      to={`/m/${resource.memoId}`}
-                                      target="_blank"
-                                    >
-                                      #{resource.memoId}
-                                    </Link>
+                                    {relatedMemo && (
+                                      <Link
+                                        className="shrink-0 text-xs ml-1 text-gray-400 hover:underline hover:text-blue-600"
+                                        to={`/m/${relatedMemo.name}`}
+                                        target="_blank"
+                                      >
+                                        #{relatedMemo.id}
+                                      </Link>
+                                    )}
                                   </div>
                                 </div>
                               );
diff --git a/web/src/router/index.tsx b/web/src/router/index.tsx
index 06db028a..45647e00 100644
--- a/web/src/router/index.tsx
+++ b/web/src/router/index.tsx
@@ -112,7 +112,7 @@ const router = createBrowserRouter([
             element: <Explore />,
           },
           {
-            path: "m/:memoId",
+            path: "m/:memoName",
             element: <MemoDetail />,
           },
           {
diff --git a/web/src/store/v1/memo.ts b/web/src/store/v1/memo.ts
index 530183df..f51e1a94 100644
--- a/web/src/store/v1/memo.ts
+++ b/web/src/store/v1/memo.ts
@@ -47,6 +47,28 @@ export const useMemoStore = create(
     getMemoById: (id: number) => {
       return get().memoMapById[id];
     },
+    getOrFetchMemoByName: async (name: string) => {
+      const memoMap = get().memoMapById;
+      const memo = Object.values(memoMap).find((memo) => memo.name === name);
+      if (memo) {
+        return memo;
+      }
+
+      const res = await memoServiceClient.getMemoByName({
+        name,
+      });
+      if (!res.memo) {
+        throw new Error("Memo not found");
+      }
+
+      memoMap[res.memo.id] = res.memo;
+      set({ memoMapById: memoMap });
+      return res.memo;
+    },
+    getMemoByName: (name: string) => {
+      const memoMap = get().memoMapById;
+      return Object.values(memoMap).find((memo) => memo.name === name);
+    },
     createMemo: async (request: CreateMemoRequest) => {
       const { memo } = await memoServiceClient.createMemo(request);
       if (!memo) {