diff --git a/resources/assets/js/App.vue b/resources/assets/js/App.vue
index c8b831c94..f20bf294f 100755
--- a/resources/assets/js/App.vue
+++ b/resources/assets/js/App.vue
@@ -233,7 +233,7 @@ export default {
         windowSizeListener() {
             const windowWidth = $A(window).width(),
                 windowHeight = $A(window).height(),
-                windowOrientation = $A.strExists(window.screen.orientation.type, 'portrait') ? 'portrait' : 'landscape'
+                windowOrientation = $A.screenOrientation()
 
             this.$store.state.windowTouch = "ontouchend" in document
 
diff --git a/resources/assets/js/functions/common.js b/resources/assets/js/functions/common.js
index aa0de14eb..37f88a573 100755
--- a/resources/assets/js/functions/common.js
+++ b/resources/assets/js/functions/common.js
@@ -547,6 +547,21 @@ const localforage = require("localforage");
             }, 250);
         },
 
+        /**
+         * 获取屏幕方向
+         * @returns {string}
+         */
+        screenOrientation() {
+            try {
+                if (typeof window.screen.orientation === "object") {
+                    return $A.strExists(window.screen.orientation.type, 'portrait') ? 'portrait' : 'landscape'
+                }
+            } catch (e) {
+                //
+            }
+            return $A(window).width() > $A(window).height() ? "landscape" : "portrait"
+        },
+
         /**
          * 是否IOS
          * @returns {boolean|string}
diff --git a/resources/assets/js/store/state.js b/resources/assets/js/store/state.js
index b5e89919c..4f3fc766d 100644
--- a/resources/assets/js/store/state.js
+++ b/resources/assets/js/store/state.js
@@ -1,6 +1,6 @@
 const windowWidth = $A(window).width(),
     windowHeight = $A(window).height(),
-    windowOrientation = $A.strExists(window.screen.orientation.type, 'portrait') ? 'portrait' : 'landscape'
+    windowOrientation = $A.screenOrientation()
 
 export default {
     // 客户端ID（希望不变的，除非清除浏览器缓存或者卸载应用）