diff --git a/public/static/offline/JSON/GetDevCoordinateByIP.json b/public/static/offline/JSON/GetDevCoordinateByIP.json
index 7b56bba..4d8fc37 100644
--- a/public/static/offline/JSON/GetDevCoordinateByIP.json
+++ b/public/static/offline/JSON/GetDevCoordinateByIP.json
@@ -16,7 +16,7 @@
     "ip": "192.168.1.209",
     "mac": "4CEDFBCAFF27",
     "location": "30",
-    "angle": "0",
+    "angle": "90",
     "projectCode": "project-n-ww5jvpwnu0ads70lbkda"
   }
 }
diff --git a/public/static/qm/MainMap_QM.js b/public/static/qm/MainMap_QM.js
index c2dfc40..78fb1ed 100644
--- a/public/static/qm/MainMap_QM.js
+++ b/public/static/qm/MainMap_QM.js
@@ -1921,6 +1921,8 @@ MainMap_QM.prototype = {
 	 */
 	changeMapState: function (state) {
 		Map_QM.controls.reset();
+		let angle = Map_QM.util.options.deviceAng ? Map_QM.util.deviceObj.angle : Map_QM.util.mapAngle
+		Map_QM.rotationAngle(angle)
 		if (state === "3d") {
 			Map_QM.camera = Map_QM.cameraPerspective;
 			Map_QM.controls.object = Map_QM.camera;
@@ -2184,6 +2186,8 @@ MainMap_QM.prototype = {
 			Map_QM.controls.object = Map_QM.camera;
 			Map_QM.shawLight.castShadow = Map_QM.util.options.shadow;
 			Map_QM.controls.reset();
+			let angle = Map_QM.util.options.deviceAng ? Map_QM.util.deviceObj.angle : Map_QM.util.mapAngle
+			Map_QM.rotationAngle(angle)
 		}
 	},
 
@@ -2269,6 +2273,8 @@ MainMap_QM.prototype = {
 		this.controls.maxAzimuthAngle = Infinity;
 		this.shawLight.castShadow = this.util.options.shadow;
 		this.controls.reset();
+		let angle = this.util.options.deviceAng ? this.util.deviceObj.angle : this.util.mapAngle
+		this.rotationAngle(angle)
 	},
 	/**
 	 * @api {方法} changePathDir(pathState)  切换导航方向
@@ -2640,7 +2646,9 @@ MainMap_QM.prototype = {
 	 *
 	 */
 	rotationAngle: function (angle) {
-		Map_QM.controls.setRotateHorizontal(angle / 180 * Math.PI);
+		if(Math.abs(parseInt(angle)+Map_QM.controls.getRotateHorizontal()*180/Math.PI)>5){
+      Map_QM.controls.setRotateHorizontal((angle / 180) * Math.PI)
+    }
 	},
 	/**
 	 * @api {方法} rotateAngle(angle)   改变垂直角度
@@ -3170,6 +3178,8 @@ MainMap_QM.prototype = {
 				clearTimeout(shopTime);
 				isJUZ = false;
 				Map_QM.controls.reset()
+				let angle = Map_QM.util.options.deviceAng ? Map_QM.util.deviceObj.angle : Map_QM.util.mapAngle
+				Map_QM.rotationAngle(angle)
 			}, 3000);
 		}
 		if (debug) {