diff --git a/common/helper.js b/common/helper.js
index 1c73f76..e071769 100644
--- a/common/helper.js
+++ b/common/helper.js
@@ -25,14 +25,15 @@ const globalMap = {
 	map: null
 }
 const formatArea = function(polygon) {
-	const area = getArea(polygon, {
+	let area = getArea(polygon, {
 		projection: 'EPSG:4326'
 	});
+	area = area * 0.0015
 	let output;
 	if (area > 10000) {
-		output = Math.round((area / 1000000) * 100) / 100 + ' ' + 'k㎡';
+		output = Math.round((area / 10000) * 100) / 100 + ' ' + '万亩';
 	} else {
-		output = Math.round(area * 100) / 100 + ' ' + '㎡';
+		output = Math.round(area * 100) / 100 + ' ' + '亩';
 	}
 	return output;
 };
@@ -125,6 +126,7 @@ const startMeasure = (map, callback) => {
 	const vector = new VectorLayer({
 		id: 'draw-layer',
 		source: source,
+		zIndex: 9999,
 		style: feature => {
 			return generateStyle(feature, {
 				fillOpt: {
diff --git a/manifest.json b/manifest.json
index 41155a5..7d8d604 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,8 +2,8 @@
     "name" : "草原管理",
     "appid" : "__UNI__BBBC950",
     "description" : "",
-    "versionName" : "1.0.6",
-    "versionCode" : 106,
+    "versionName" : "1.0.8",
+    "versionCode" : 108,
     "transformPx" : false,
     "app-plus" : {
         /* 5+App特有相关 */
@@ -44,7 +44,8 @@
                     "<uses-permission android:name=\"android.permission.ACCESS_COARSE_LOCATION\" />",
                     "<uses-permission android:name=\"android.permission.ACCESS_FINE_LOCATION\"/>",
                     "<uses-permission android:name=\"android.permission.ACCESS_LOCATION_EXTRA_COMMANDS\"/>",
-                    "<uses-permission android:name=\"android.permission.ACCESS_MOCK_LOCATION\"/>"
+                    "<uses-permission android:name=\"android.permission.MANAGE_EXTERNAL_STORAGE\"/>",
+                    "<uses-permission android:name=\"android.permission.READ_EXTERNAL_STORAGE\" />"
                 ]
             },
             "ios" : {