src/components/input/vue-easymde.vue

@@ -367,6 +367,7 @@ watch(
     left: 0;
     z-index: 7;
     overflow: auto;
+	-webkit-overflow-scrolling: touch;
     display: none;
     box-sizing: border-box;
 }
@@ -379,6 +380,7 @@ watch(
     right: 0;
     z-index: 9;
     overflow: auto;
+	-webkit-overflow-scrolling: touch;
     display: none;
     box-sizing: border-box;
     border: 1px solid #ddd;

src/components/misc/modal.vue

@@ -125,6 +125,7 @@ $modal-width: 1024px;
 	height: 100%;
 	max-height: 100vh;
 	overflow: auto;
+	-webkit-overflow-scrolling: touch;
 }
 
 .default .modal-content,