diff --git a/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate b/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate
index 76ad8e0..8675a63 100644
Binary files a/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate and b/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index bd9cb35..4041906 100644
--- a/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/SwiftProject/SwiftProject.xcworkspace/xcuserdata/aaa.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -942,8 +942,8 @@
             filePath = "SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "225"
-            endingLineNumber = "225"
+            startingLineNumber = "227"
+            endingLineNumber = "227"
             landmarkName = "screenOrientationRotate()"
             landmarkType = "7">
             <Locations>
@@ -990,8 +990,8 @@
             filePath = "SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "233"
-            endingLineNumber = "233"
+            startingLineNumber = "235"
+            endingLineNumber = "235"
             landmarkName = "screenOrientationRotate()"
             landmarkType = "7">
             <Locations>
diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift
index 7203395..10e7edf 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayController.swift
@@ -137,10 +137,12 @@ class CCSpatialPhotoDisplayController: BaseController {
         return button
     }()
     
+    let imgH = 340.0
+    
     lazy var mImgView:UIImageView = {
         
         let imageView = UIImageView()
-        imageView.frame = CGRect.init(x: 0, y: 250, width: self.view.frame.size.width, height: 240)
+        imageView.frame = CGRect.init(x: 0, y: 250, width: self.view.frame.size.width, height: imgH)
         imageView.contentMode = .scaleAspectFit
         imageView.backgroundColor = UIColor.black
         
@@ -213,7 +215,7 @@ class CCSpatialPhotoDisplayController: BaseController {
                 make.top.equalToSuperview().offset(0)
             }
             mImgView.snp.updateConstraints { make in
-                make.height.equalTo(240)
+                make.height.equalTo(imgH)
             }
             edBtn!.snp.updateConstraints { make in
                 make.centerY.equalTo((edBtn?.superview!.snp.bottom)!).offset( -120)
@@ -342,7 +344,7 @@ class CCSpatialPhotoDisplayController: BaseController {
         self.view.addSubview(mImgView)
         mImgView.snp.makeConstraints { make in
             make.left.right.equalToSuperview()
-            make.height.equalTo(240)
+            make.height.equalTo(imgH)
             make.centerY.equalToSuperview()
         }
         self.view.addSubview(imgMaskView)
@@ -511,7 +513,9 @@ class CCSpatialPhotoDisplayController: BaseController {
         if(selectedIndex == 1){
             //空间照片 --- 单眼2D(展示原照片或者广角或者主摄其中一个)
             let image = UIImage(data: photoOriginalData!)
-            mImgView.image = monocular2DImgWith(drawImg: image!, scale: currentScale)
+            monocular2DImgWith(drawImg: image!, scale: currentScale,callback: {[weak self] image in
+                self?.mImgView.image = image
+            })
             
         }else {
             guard let imageSource = CGImageSourceCreateWithData(imgData! as CFData, nil) else {
diff --git a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayEx.swift b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayEx.swift
index 27ef699..dcffb34 100644
--- a/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayEx.swift
+++ b/SwiftProject/SwiftProject/Project/Controller/RecordingVideo/CCSpatialPhotoDisplayController/CCSpatialPhotoDisplayEx.swift
@@ -28,10 +28,14 @@ extension CCSpatialPhotoDisplayController {
         if sender.state == .began {
             temScale = 1.0
         }
-        
-        currentScale = currentScale - (temScale - sender.scale)
-        currentScale = min(currentScale, 1.8)
-        currentScale = max(currentScale, 0.3)
+        var ctemS = currentScale - (temScale - sender.scale)
+        if abs(currentScale - ctemS) < 0.1 {
+            return
+        }
+        //currentScale - (temScale - sender.scale)
+        ctemS = min(ctemS, 1.8)
+        ctemS = max(ctemS, 0.3)
+        currentScale = ctemS
         temScale = sender.scale
         print("\(sender.scale)    currentScale....\(currentScale)")
     }
@@ -58,19 +62,23 @@ extension CCSpatialPhotoDisplayController {
     }
     
     //单眼2D
-    func monocular2DImgWith(drawImg:UIImage,scale:CGFloat)->UIImage {
+    func monocular2DImgWith(drawImg:UIImage,scale:CGFloat, callback:@escaping (_ image:UIImage)->Void) {
         if scale > 1 || scale < 1 {
-            let drawImageSize = drawImg.size
-            let newImgSize = CGSizeMake(drawImageSize.width * scale, drawImageSize.height * scale)
-            let newRect = CGRect(origin: CGPoint(x: (drawImageSize.width - newImgSize.width) * 0.5, y: (drawImageSize.height - newImgSize.height) * 0.5), size: newImgSize)
-            UIGraphicsBeginImageContextWithOptions(drawImageSize, false, 1);
-            drawImg.draw(in: newRect)
-            let image = UIGraphicsGetImageFromCurrentImageContext()!
-            UIGraphicsEndImageContext();
-            return image
+            DispatchQueue.global(qos: DispatchQoS.QoSClass.userInteractive).async {
+                let drawImageSize = drawImg.size
+                let newImgSize = CGSizeMake(drawImageSize.width * scale, drawImageSize.height * scale)
+                let newRect = CGRect(origin: CGPoint(x: (drawImageSize.width - newImgSize.width) * 0.5, y: (drawImageSize.height - newImgSize.height) * 0.5), size: newImgSize)
+                UIGraphicsBeginImageContextWithOptions(drawImageSize, false, 1);
+                drawImg.draw(in: newRect)
+                let image = UIGraphicsGetImageFromCurrentImageContext()!
+                UIGraphicsEndImageContext();
+                DispatchQueue.main.async {
+                    callback(image)
+                }
+            }
         }
         else {
-            return drawImg
+            callback(drawImg)
         }
     }