diff --git a/app/src/mobile/index.ts b/app/src/mobile/index.ts
index 61de41ed9..7e3b054d0 100644
--- a/app/src/mobile/index.ts
+++ b/app/src/mobile/index.ts
@@ -53,16 +53,11 @@ class App {
                 document.title = window.siyuan.languages.siyuanNote;
                 bootSync();
                 loadAssets(confResponse.data.conf.appearance);
+                initMessage();
                 initAssets();
                 fetchPost("/api/system/getEmojiConf", {}, emojiResponse => {
                     window.siyuan.emojis = emojiResponse.data as IEmoji[];
                     initFramework();
-                    if (window.siyuan.config.system.container === "ios" && window.webkit?.messageHandlers) {
-                        window.webkit.messageHandlers.changeStatusBar.postMessage(getComputedStyle(document.body).getPropertyValue("--b3-theme-background") + " " + window.siyuan.config.appearance.mode);
-                    } else if (window.siyuan.config.system.container === "android" && window.JSAndroid) {
-                        window.JSAndroid.changeStatusBarColor(getComputedStyle(document.body).getPropertyValue("--b3-theme-background"), window.siyuan.config.appearance.mode);
-                    }
-                    initMessage();
                 });
                 addGA();
             });
diff --git a/app/src/util/assets.ts b/app/src/util/assets.ts
index a7574aed3..02bfb9f14 100644
--- a/app/src/util/assets.ts
+++ b/app/src/util/assets.ts
@@ -120,9 +120,9 @@ export const initAssets = () => {
             loadingElement.remove();
         }, 160);
     }
-    watchTheme({init: true, theme: window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light"});
+    watchTheme({init: true, OSTheme: window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light"});
     window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change", event => {
-        watchTheme({init: false, theme: event.matches ? "dark" : "light"});
+        watchTheme({init: false, OSTheme: event.matches ? "dark" : "light"});
     });
 };
 
@@ -246,15 +246,33 @@ export const setMode = (modeElementValue: number) => {
     /// #endif
 };
 
-
-export const watchTheme = (data: { init: boolean, theme: string }) => {
+const watchTheme = (data: { init: boolean, OSTheme: string }) => {
+    if ((window.siyuan.config.system.container === "ios" && window.webkit?.messageHandlers) ||
+        (window.siyuan.config.system.container === "android" && window.JSAndroid)) {
+        setTimeout(() => {
+            const backgroundColor = getComputedStyle(document.body).getPropertyValue("--b3-theme-background")
+            let mode = window.siyuan.config.appearance.mode;
+            if (window.siyuan.config.appearance.modeOS) {
+                if (data.OSTheme === "dark") {
+                    mode = 1;
+                } else {
+                    mode = 0;
+                }
+            }
+            if (window.siyuan.config.system.container === "ios" && window.webkit?.messageHandlers) {
+                window.webkit.messageHandlers.changeStatusBar.postMessage(backgroundColor + " " + mode);
+            } else if (window.siyuan.config.system.container === "android" && window.JSAndroid) {
+                window.JSAndroid.changeStatusBarColor(backgroundColor, mode);
+            }
+        }, Constants.TIMEOUT_BLOCKLOAD); // 移动端需要加载完才可以获取到颜色
+    }
     if (data.init) {
         if (window.siyuan.config.appearance.modeOS && (
-            (window.siyuan.config.appearance.mode === 1 && data.theme === "light") ||
-            (window.siyuan.config.appearance.mode === 0 && data.theme === "dark")
+            (window.siyuan.config.appearance.mode === 1 && data.OSTheme === "light") ||
+            (window.siyuan.config.appearance.mode === 0 && data.OSTheme === "dark")
         )) {
             fetchPost("/api/system/setAppearanceMode", {
-                mode: data.theme === "light" ? 0 : 1
+                mode: data.OSTheme === "light" ? 0 : 1
             }, response => {
                 window.siyuan.config.appearance = response.data.appearance;
                 loadAssets(response.data.appearance);
@@ -267,12 +285,12 @@ export const watchTheme = (data: { init: boolean, theme: string }) => {
     if (!window.siyuan.config.appearance.modeOS) {
         return;
     }
-    if ((window.siyuan.config.appearance.mode === 0 && data.theme === "light") ||
-        (window.siyuan.config.appearance.mode === 1 && data.theme === "dark")) {
+    if ((window.siyuan.config.appearance.mode === 0 && data.OSTheme === "light") ||
+        (window.siyuan.config.appearance.mode === 1 && data.OSTheme === "dark")) {
         return;
     }
     fetchPost("/api/system/setAppearanceMode", {
-        mode: data.theme === "light" ? 0 : 1
+        mode: data.OSTheme === "light" ? 0 : 1
     }, response => {
         if (window.siyuan.config.appearance.themeJS) {
             /// #if !MOBILE
diff --git a/app/src/util/onGetConfig.ts b/app/src/util/onGetConfig.ts
index 4c6da1815..a71eb5599 100644
--- a/app/src/util/onGetConfig.ts
+++ b/app/src/util/onGetConfig.ts
@@ -15,14 +15,14 @@ import {globalShortcut} from "./globalShortcut";
 import {fetchPost} from "./fetch";
 import {mountHelp, newDailyNote} from "./mount";
 import {MenuItem} from "../menus/Menu";
-import {addGA, initAssets, loadAssets, setInlineStyle, setMode, watchTheme} from "./assets";
+import {addGA, initAssets, setInlineStyle, setMode} from "./assets";
 import {renderSnippet} from "../config/util/snippets";
 import {getOpenNotebookCount} from "./pathName";
 import {openFileById} from "../editor/util";
 import {focusByRange} from "../protyle/util/selection";
 import {exitSiYuan} from "../dialog/processSystem";
 import {openSetting} from "../config";
-import {getSearch, isBrowser} from "./functions";
+import {getSearch} from "./functions";
 import {openHistory} from "./history";
 import {initStatus} from "../layout/status";
 import {syncGuide} from "../sync/syncGuide";