diff --git a/api/system.go b/api/system.go
index 41220741..525a29e0 100644
--- a/api/system.go
+++ b/api/system.go
@@ -5,6 +5,8 @@ import "github.com/usememos/memos/server/profile"
 type SystemStatus struct {
 	Host    *User            `json:"host"`
 	Profile *profile.Profile `json:"profile"`
+	DBSize  int64            `json:"dbSize"`
+
 	// System settings
 	// Allow sign up.
 	AllowSignUp bool `json:"allowSignUp"`
diff --git a/server/resource.go b/server/resource.go
index 06cd77a4..14dbab82 100644
--- a/server/resource.go
+++ b/server/resource.go
@@ -16,6 +16,11 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
+const (
+	// The max file size is 32MB.
+	maxFileSize = (32 * 8) << 20
+)
+
 func (s *Server) registerResourceRoutes(g *echo.Group) {
 	g.POST("/resource", func(c echo.Context) error {
 		ctx := c.Request().Context()
@@ -24,13 +29,15 @@ func (s *Server) registerResourceRoutes(g *echo.Group) {
 			return echo.NewHTTPError(http.StatusUnauthorized, "Missing user in session")
 		}
 
-		err := c.Request().ParseMultipartForm(64 << 20)
-		if err != nil {
+		if err := c.Request().ParseMultipartForm(maxFileSize); err != nil {
 			return echo.NewHTTPError(http.StatusBadRequest, "Upload file overload max size").SetInternal(err)
 		}
 
 		file, err := c.FormFile("file")
 		if err != nil {
+			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to get uploading file").SetInternal(err)
+		}
+		if file == nil {
 			return echo.NewHTTPError(http.StatusBadRequest, "Upload file not found").SetInternal(err)
 		}
 
diff --git a/server/system.go b/server/system.go
index 64ea9d14..889d37d6 100644
--- a/server/system.go
+++ b/server/system.go
@@ -3,9 +3,11 @@ package server
 import (
 	"encoding/json"
 	"net/http"
+	"os"
 
 	"github.com/usememos/memos/api"
 	"github.com/usememos/memos/common"
+	metric "github.com/usememos/memos/plugin/metrics"
 
 	"github.com/labstack/echo/v4"
 )
@@ -65,6 +67,12 @@ func (s *Server) registerSystemRoutes(g *echo.Group) {
 			}
 		}
 
+		fi, err := os.Stat(s.Profile.DSN)
+		if err != nil {
+			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to read database fileinfo").SetInternal(err)
+		}
+		systemStatus.DBSize = fi.Size()
+
 		c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
 		if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(systemStatus)); err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to encode system status response").SetInternal(err)
@@ -103,6 +111,10 @@ func (s *Server) registerSystemRoutes(g *echo.Group) {
 		if err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to upsert system setting").SetInternal(err)
 		}
+		s.Collector.Collect(ctx, &metric.Metric{
+			Name:   "systemSetting updated",
+			Labels: map[string]string{"field": string(systemSettingUpsert.Name)},
+		})
 
 		c.Response().Header().Set(echo.HeaderContentType, echo.MIMEApplicationJSONCharsetUTF8)
 		if err := json.NewEncoder(c.Response().Writer).Encode(composeResponse(systemSetting)); err != nil {
diff --git a/server/version/version.go b/server/version/version.go
index ea686e6a..4aa2858f 100644
--- a/server/version/version.go
+++ b/server/version/version.go
@@ -7,10 +7,10 @@ import (
 
 // Version is the service current released version.
 // Semantic versioning: https://semver.org/
-var Version = "0.7.2"
+var Version = "0.7.3"
 
 // DevVersion is the service current development version.
-var DevVersion = "0.7.2"
+var DevVersion = "0.7.3"
 
 func GetCurrentVersion(mode string) string {
 	if mode == "dev" {
diff --git a/web/src/App.tsx b/web/src/App.tsx
index 2a94cf54..a45b5a0b 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -21,6 +21,7 @@ function App() {
     globalService.initialState();
   }, []);
 
+  // Inject additional style and script codes.
   useEffect(() => {
     api.getSystemStatus().then(({ data }) => {
       const { data: status } = data;
diff --git a/web/src/components/Settings/SystemSection.tsx b/web/src/components/Settings/SystemSection.tsx
index b2258335..4140015b 100644
--- a/web/src/components/Settings/SystemSection.tsx
+++ b/web/src/components/Settings/SystemSection.tsx
@@ -3,17 +3,28 @@ import { useTranslation } from "react-i18next";
 import { Button, Switch, Textarea } from "@mui/joy";
 import * as api from "../../helpers/api";
 import toastHelper from "../Toast";
-import "../../less/settings/preferences-section.less";
+import "../../less/settings/system-section.less";
 
 interface State {
+  dbSize: number;
   allowSignUp: boolean;
   additionalStyle: string;
   additionalScript: string;
 }
 
+const formatBytes = (bytes: number) => {
+  if (bytes <= 0) return "0 Bytes";
+  const k = 1024,
+    dm = 2,
+    sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"],
+    i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + sizes[i];
+};
+
 const SystemSection = () => {
   const { t } = useTranslation();
   const [state, setState] = useState<State>({
+    dbSize: 0,
     allowSignUp: false,
     additionalStyle: "",
     additionalScript: "",
@@ -23,6 +34,7 @@ const SystemSection = () => {
     api.getSystemStatus().then(({ data }) => {
       const { data: status } = data;
       setState({
+        dbSize: status.dbSize,
         allowSignUp: status.allowSignUp,
         additionalStyle: status.additionalStyle,
         additionalScript: status.additionalScript,
@@ -82,13 +94,17 @@ const SystemSection = () => {
   };
 
   return (
-    <div className="section-container preferences-section-container">
+    <div className="section-container system-section-container">
       <p className="title-text">{t("common.basic")}</p>
-      <label className="form-label selector">
+      <p className="text-value">
+        Database File Size: <span className="font-mono font-medium">{formatBytes(state.dbSize)}</span>
+      </p>
+      <p className="title-text">{t("sidebar.setting")}</p>
+      <label className="form-label">
         <span className="normal-text">Allow user signup</span>
         <Switch size="sm" checked={state.allowSignUp} onChange={(event) => handleAllowSignUpChanged(event.target.checked)} />
       </label>
-      <div className="form-label selector">
+      <div className="form-label">
         <span className="normal-text">Additional style</span>
         <Button size="sm" onClick={handleSaveAdditionalStyle}>
           Save
@@ -100,12 +116,13 @@ const SystemSection = () => {
           fontFamily: "monospace",
           fontSize: "14px",
         }}
-        minRows={5}
+        minRows={4}
         maxRows={10}
+        placeholder="Additional css codes"
         value={state.additionalStyle}
         onChange={(event) => handleAdditionalStyleChanged(event.target.value)}
       />
-      <div className="form-label selector mt-2">
+      <div className="form-label mt-2">
         <span className="normal-text">Additional script</span>
         <Button size="sm" onClick={handleSaveAdditionalScript}>
           Save
@@ -117,8 +134,9 @@ const SystemSection = () => {
           fontFamily: "monospace",
           fontSize: "14px",
         }}
-        minRows={5}
+        minRows={4}
         maxRows={10}
+        placeholder="Additional JavaScript codes"
         value={state.additionalScript}
         onChange={(event) => handleAdditionalScriptChanged(event.target.value)}
       />
diff --git a/web/src/components/ShareMemoImageDialog.tsx b/web/src/components/ShareMemoImageDialog.tsx
index 629e0e22..83aa94b4 100644
--- a/web/src/components/ShareMemoImageDialog.tsx
+++ b/web/src/components/ShareMemoImageDialog.tsx
@@ -64,7 +64,6 @@ const ShareMemoImageDialog: React.FC<Props> = (props: Props) => {
       }
 
       toImage(memoElRef.current, {
-        backgroundColor: "#eaeaea",
         pixelRatio: window.devicePixelRatio * 2,
       })
         .then((url) => {
diff --git a/web/src/helpers/storage.ts b/web/src/helpers/storage.ts
index b603107b..5be38996 100644
--- a/web/src/helpers/storage.ts
+++ b/web/src/helpers/storage.ts
@@ -57,12 +57,3 @@ export function remove(keys: StorageKey[]) {
     }
   }
 }
-
-export function emitStorageChangedEvent() {
-  const iframeEl = document.createElement("iframe");
-  iframeEl.style.display = "none";
-  document.body.appendChild(iframeEl);
-
-  iframeEl.contentWindow?.localStorage.setItem("t", Date.now().toString());
-  iframeEl.remove();
-}
diff --git a/web/src/less/base-dialog.less b/web/src/less/base-dialog.less
index 24869bf2..93ad9b16 100644
--- a/web/src/less/base-dialog.less
+++ b/web/src/less/base-dialog.less
@@ -1,5 +1,5 @@
 .dialog-wrapper {
-  @apply fixed top-0 left-0 flex flex-col justify-start items-center w-full h-full pt-16 z-100 overflow-x-hidden overflow-y-scroll bg-transparent transition-all hide-scrollbar;
+  @apply fixed top-0 left-0 flex flex-col justify-start items-center w-full h-full pt-16 pb-8 z-100 overflow-x-hidden overflow-y-scroll bg-transparent transition-all hide-scrollbar;
 
   &.showup {
     background-color: rgba(0, 0, 0, 0.6);
diff --git a/web/src/less/settings/system-section.less b/web/src/less/settings/system-section.less
new file mode 100644
index 00000000..a2928a64
--- /dev/null
+++ b/web/src/less/settings/system-section.less
@@ -0,0 +1,17 @@
+.system-section-container {
+  > .title-text {
+    @apply mt-4 first:mt-1;
+  }
+
+  > .text-value {
+    @apply mr-2 text-sm;
+  }
+
+  > .form-label {
+    @apply mb-2 flex flex-row justify-between items-center;
+
+    > .normal-text {
+      @apply mr-2 text-sm;
+    }
+  }
+}
diff --git a/web/src/less/share-memo-image-dialog.less b/web/src/less/share-memo-image-dialog.less
index d391156a..d9ea4af3 100644
--- a/web/src/less/share-memo-image-dialog.less
+++ b/web/src/less/share-memo-image-dialog.less
@@ -42,7 +42,7 @@
         }
 
         > .time-text {
-          @apply w-full px-6 pt-5 pb-2 text-xs text-gray-500 bg-white;
+          @apply w-full px-6 pt-5 pb-2 text-sm text-gray-500 bg-white;
         }
 
         > .memo-content-wrapper {
@@ -72,11 +72,11 @@
             @apply w-64 flex flex-col justify-center items-start;
 
             > .name-text {
-              @apply text-lg truncate font-bold text-gray-600;
+              @apply text-lg truncate font-medium text-gray-600;
             }
 
             > .usage-text {
-              @apply -mt-1 text-sm text-gray-400 font-medium;
+              @apply -mt-1 text-sm font-normal text-gray-400;
             }
           }
 
diff --git a/web/src/locales/en.json b/web/src/locales/en.json
index 255353d0..18e10d5a 100644
--- a/web/src/locales/en.json
+++ b/web/src/locales/en.json
@@ -79,7 +79,7 @@
   },
   "editor": {
     "editing": "Editing...",
-    "cancel-edit": "Cancel Edit",
+    "cancel-edit": "Cancel edit",
     "save": "Save",
     "placeholder": "Any thoughts...",
     "only-image-supported": "Only image file supported.",
diff --git a/web/src/types/modules/system.d.ts b/web/src/types/modules/system.d.ts
index ecad2d56..dcd3ad49 100644
--- a/web/src/types/modules/system.d.ts
+++ b/web/src/types/modules/system.d.ts
@@ -6,6 +6,7 @@ interface Profile {
 interface SystemStatus {
   host: User;
   profile: Profile;
+  dbSize: number;
   // System settings
   allowSignUp: boolean;
   additionalStyle: string;