diff --git a/web/package.json b/web/package.json
index 69e9992b..49806761 100644
--- a/web/package.json
+++ b/web/package.json
@@ -8,11 +8,13 @@
     "lint": "eslint --ext .js,.ts,.tsx, src"
   },
   "dependencies": {
+    "lodash-es": "^4.17.21",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "tiny-undo": "^0.0.8"
   },
   "devDependencies": {
+    "@types/lodash-es": "^4.17.5",
     "@types/react": "^17.0.2",
     "@types/react-dom": "^17.0.2",
     "@typescript-eslint/eslint-plugin": "^5.6.0",
diff --git a/web/src/components/Editor/Editor.tsx b/web/src/components/Editor/Editor.tsx
index 3e1165e3..fd084b7a 100644
--- a/web/src/components/Editor/Editor.tsx
+++ b/web/src/components/Editor/Editor.tsx
@@ -180,7 +180,7 @@ const Editor = forwardRef((props: EditorProps, ref: React.ForwardedRef<EditorRef
             </button>
           </Only>
           <Only when={showConfirmBtn}>
-            <button className="action-btn confirm-btn" disabled={!editorRef.current?.value} onClick={handleCommonConfirmBtnClick}>
+            <button className="action-btn confirm-btn" disabled={editorRef.current?.value === ""} onClick={handleCommonConfirmBtnClick}>
               Save <span className="icon-text">✍️</span>
             </button>
           </Only>
diff --git a/web/src/components/Memo.tsx b/web/src/components/Memo.tsx
index 5067e03b..e980a387 100644
--- a/web/src/components/Memo.tsx
+++ b/web/src/components/Memo.tsx
@@ -1,6 +1,7 @@
 import { memo } from "react";
+import { escape } from "lodash-es";
 import { IMAGE_URL_REG, LINK_REG, MEMO_LINK_REG, TAG_REG } from "../helpers/consts";
-import { encodeHtml, parseMarkedToHtml, parseRawTextToHtml } from "../helpers/marked";
+import { parseMarkedToHtml, parseRawTextToHtml } from "../helpers/marked";
 import utils from "../helpers/utils";
 import useToggle from "../hooks/useToggle";
 import { globalStateService, memoService } from "../services";
@@ -128,7 +129,7 @@ const Memo: React.FC<Props> = (props: Props) => {
 };
 
 export function formatMemoContent(content: string) {
-  content = encodeHtml(content);
+  content = escape(content);
   content = parseRawTextToHtml(content)
     .split("<br>")
     .map((t) => {
diff --git a/web/src/components/MemoEditor.tsx b/web/src/components/MemoEditor.tsx
index 3c1d23a8..3f576f67 100644
--- a/web/src/components/MemoEditor.tsx
+++ b/web/src/components/MemoEditor.tsx
@@ -175,11 +175,6 @@ const MemoEditor: React.FC<Props> = () => {
   }, []);
 
   const handleContentChange = useCallback((content: string) => {
-    const tempDiv = document.createElement("div");
-    tempDiv.innerHTML = content;
-    if (tempDiv.innerText.trim() === "") {
-      content = "";
-    }
     setEditorContentCache(content);
 
     if (editorRef.current) {
diff --git a/web/src/helpers/marked.ts b/web/src/helpers/marked.ts
index ec8a2ed5..aef09e6f 100644
--- a/web/src/helpers/marked.ts
+++ b/web/src/helpers/marked.ts
@@ -39,10 +39,4 @@ const parseRawTextToHtml = (rawTextStr: string): string => {
   return htmlText;
 };
 
-const encodeHtml = (htmlStr: string): string => {
-  const t = document.createElement("div");
-  t.textContent = htmlStr;
-  return t.innerHTML;
-};
-
-export { encodeHtml, parseMarkedToHtml, parseHtmlToRawText, parseRawTextToHtml };
+export { parseMarkedToHtml, parseHtmlToRawText, parseRawTextToHtml };
diff --git a/web/src/pages/Signin.tsx b/web/src/pages/Signin.tsx
index d14e372c..47ccf198 100644
--- a/web/src/pages/Signin.tsx
+++ b/web/src/pages/Signin.tsx
@@ -121,7 +121,7 @@ const Signin: React.FC<Props> = () => {
       <div className="page-container">
         <div className="page-header-container">
           <p className="title-text">
-            Login to Memos <span className="icon-text">✍️</span>
+            <span className="icon-text">✍️</span> Memos
           </p>
         </div>
         {showAutoSigninAsGuest ? (
diff --git a/web/vite.config.ts b/web/vite.config.ts
index cdd88af4..c46bf54c 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -13,7 +13,8 @@ export default defineConfig({
         changeOrigin: true,
       },
       "/h/": {
-        target: "https://memos.justsven.top/",
+        target: "http://localhost:8080/",
+        // target: "https://memos.justsven.top/",
         changeOrigin: true,
       },
     },
diff --git a/web/yarn.lock b/web/yarn.lock
index ac98984e..e3247e4e 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -336,6 +336,18 @@
   resolved "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.9.tgz"
   integrity sha512-qcUXuemtEu+E5wZSJHNxUXeCZhAfXKQ41D+duX+VYPde7xyEVZci+/oXKJL13tnRs9lR2pr4fod59GT6/X1/yQ==
 
+"@types/lodash-es@^4.17.5":
+  version "4.17.5"
+  resolved "https://registry.yarnpkg.com/@types/lodash-es/-/lodash-es-4.17.5.tgz#1c3fdd16849d84aea43890b1c60da379fb501353"
+  integrity sha512-SHBoI8/0aoMQWAgUHMQ599VM6ZiSKg8sh/0cFqqlQQMyY9uEplc0ULU5yQNzcvdR4ZKa0ey8+vFmahuRbOCT1A==
+  dependencies:
+    "@types/lodash" "*"
+
+"@types/lodash@*":
+  version "4.14.178"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.178.tgz#341f6d2247db528d4a13ddbb374bcdc80406f4f8"
+  integrity sha512-0d5Wd09ItQWH1qFbEyQ7oTQ3GZrMfth5JkbN3EvTKLXcHLRDSXeLnlvlOn0wvxVIwK5o2M8JzP/OWz7T3NRsbw==
+
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
@@ -1645,6 +1657,11 @@ lines-and-columns@^1.1.6:
   resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.2.4.tgz#eca284f75d2965079309dc0ad9255abb2ebc1632"
   integrity sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==
 
+lodash-es@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
+  integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.npm.taobao.org/lodash.merge/download/lodash.merge-4.6.2.tgz"