diff --git a/SJVideoPlayer.podspec b/SJVideoPlayer.podspec
index 5fa750c8f..b73d77774 100644
--- a/SJVideoPlayer.podspec
+++ b/SJVideoPlayer.podspec
@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
 s.name         = 'SJVideoPlayer'
-s.version      = '1.2.7'
+s.version      = '1.2.8'
 s.summary      = 'video player.'
 s.description  = 'https://github.com/changsanjiang/SJVideoPlayer/blob/master/README.md'
 s.homepage     = 'https://github.com/changsanjiang/SJVideoPlayer'
diff --git a/SJVideoPlayer/Player/SJVideoPlayer.h b/SJVideoPlayer/Player/SJVideoPlayer.h
index c6f71abaa..940f9f950 100644
--- a/SJVideoPlayer/Player/SJVideoPlayer.h
+++ b/SJVideoPlayer/Player/SJVideoPlayer.h
@@ -12,6 +12,7 @@
 #import "SJVideoPlayerAssetCarrier.h"
 #import "SJVideoPlayerMoreSettingSecondary.h"
 #import "SJVideoPlayerSettings.h"
+#import <SJPrompt/SJPrompt.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -147,6 +148,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface SJVideoPlayer (Prompt)
 
+@property (nonatomic, strong, readonly) SJPrompt *prompt;
+
 /*!
  *  duration default is 1.0
  */
diff --git a/SJVideoPlayer/Player/SJVideoPlayer.m b/SJVideoPlayer/Player/SJVideoPlayer.m
index e6e8aa932..e8034af86 100644
--- a/SJVideoPlayer/Player/SJVideoPlayer.m
+++ b/SJVideoPlayer/Player/SJVideoPlayer.m
@@ -17,7 +17,6 @@
 #import <MediaPlayer/MPVolumeView.h>
 #import "SJVideoPlayerMoreSettingsView.h"
 #import "SJVideoPlayerMoreSettingSecondaryView.h"
-#import <SJPrompt/SJPrompt.h>
 #import <SJOrentationObserver/SJOrentationObserver.h>
 #import "SJVideoPlayerRegistrar.h"
 #import "SJVolBrigControl.h"
@@ -1190,14 +1189,15 @@ - (void)setAsset:(SJVideoPlayerAssetCarrier *)asset {
                 /// 滑入时
                 self.scrollIn = YES;
                 self.view.alpha = 1;
-                [self.view removeFromSuperview];
                 UITableViewCell *cell = [tableView cellForRowAtIndexPath:self.asset.indexPath];
                 UIView *superview = [cell.contentView viewWithTag:self.asset.superviewTag];
-                if ( !superview ) { return;}
-                [superview addSubview:self.view];
-                [self.view mas_remakeConstraints:^(MASConstraintMaker *make) {
-                    make.edges.offset(0);
-                }];
+                if ( superview && self.view.superview != superview ) {
+                    [self.view removeFromSuperview];
+                    [superview addSubview:self.view];
+                    [self.view mas_remakeConstraints:^(MASConstraintMaker *make) {
+                        make.edges.offset(0);
+                    }];
+                }
             }
             else {
                 if ( NO == self.scrollIn ) return;
@@ -1205,6 +1205,7 @@ - (void)setAsset:(SJVideoPlayerAssetCarrier *)asset {
                 self.scrollIn = NO;
                 self.view.alpha = 0.001;
                 [self pause];
+                self.hideControl = NO;
             }
         }
         else if ( [asset.scrollView isKindOfClass:[UICollectionView class]] ) {
@@ -1218,11 +1219,13 @@ - (void)setAsset:(SJVideoPlayerAssetCarrier *)asset {
                 [self.view removeFromSuperview];
                 UICollectionViewCell *cell = [collectionView cellForItemAtIndexPath:self.asset.indexPath];
                 UIView *superview = [cell.contentView viewWithTag:self.asset.superviewTag];
-                if ( !superview ) return;
-                [superview addSubview:self.view];
-                [self.view mas_remakeConstraints:^(MASConstraintMaker *make) {
-                    make.edges.offset(0);
-                }];
+                if ( superview && self.view.superview != superview ) {
+                    [self.view removeFromSuperview];
+                    [superview addSubview:self.view];
+                    [self.view mas_remakeConstraints:^(MASConstraintMaker *make) {
+                        make.edges.offset(0);
+                    }];
+                }
             }
             else {
                 if ( NO == self.scrollIn ) return;
@@ -1230,34 +1233,35 @@ - (void)setAsset:(SJVideoPlayerAssetCarrier *)asset {
                 self.scrollIn = NO;
                 self.view.alpha = 0.001;
                 [self pause];
+                self.hideControl = NO;
             }
         }
     };
 }
 
-static __weak UIView *tmpView = nil;
-- (UIView *)_getSuperviewWithContentView:(UIView *)contentView tag:(NSInteger)tag {
-    if ( contentView.tag == tag ) return contentView;
-    
-    [self _searchingWithView:contentView tag:tag];
-    UIView *target = tmpView;
-    tmpView = nil;
-    return target;
-}
-
-- (void)_searchingWithView:(UIView *)view tag:(NSInteger)tag {
-    if ( tmpView ) return;
-    [view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
-        if ( obj.tag == tag ) {
-            *stop = YES;
-            tmpView = obj;
-        }
-        else {
-            [self _searchingWithView:obj tag:tag];
-        }
-    }];
-    return;
-}
+//static __weak UIView *tmpView = nil;
+//- (UIView *)_getSuperviewWithContentView:(UIView *)contentView tag:(NSInteger)tag {
+//    if ( contentView.tag == tag ) return contentView;
+//    
+//    [self _searchingWithView:contentView tag:tag];
+//    UIView *target = tmpView;
+//    tmpView = nil;
+//    return target;
+//}
+//
+//- (void)_searchingWithView:(UIView *)view tag:(NSInteger)tag {
+//    if ( tmpView ) return;
+//    [view.subviews enumerateObjectsUsingBlock:^(__kindof UIView * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+//        if ( obj.tag == tag ) {
+//            *stop = YES;
+//            tmpView = obj;
+//        }
+//        else {
+//            [self _searchingWithView:obj tag:tag];
+//        }
+//    }];
+//    return;
+//}
 
 - (SJVideoPlayerAssetCarrier *)asset {
     return objc_getAssociatedObject(self, _cmd);
diff --git a/SJVideoPlayerProject/SJVideoPlayerProject.xcodeproj/project.pbxproj b/SJVideoPlayerProject/SJVideoPlayerProject.xcodeproj/project.pbxproj
index 2927ea0ba..73293f106 100644
--- a/SJVideoPlayerProject/SJVideoPlayerProject.xcodeproj/project.pbxproj
+++ b/SJVideoPlayerProject/SJVideoPlayerProject.xcodeproj/project.pbxproj
@@ -763,14 +763,14 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Manual;
-				DEVELOPMENT_TEAM = U5A7L7SMNP;
+				DEVELOPMENT_TEAM = DB5B5F2RH5;
 				INFOPLIST_FILE = SJVideoPlayerProject/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.dancebaby.lanwuzhe;
+				PRODUCT_BUNDLE_IDENTIFIER = com.sanjiang.videoplayer;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				PROVISIONING_PROFILE = "fa6d274f-eca0-4b49-aded-9969891b1a62";
-				PROVISIONING_PROFILE_SPECIFIER = DevProfile;
+				PROVISIONING_PROFILE = "acd2453e-e396-4ccf-bf56-508276824c6c";
+				PROVISIONING_PROFILE_SPECIFIER = SanJiangDevelopment;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -785,7 +785,7 @@
 				INFOPLIST_FILE = SJVideoPlayerProject/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.dancebaby.lanwuzhe;
+				PRODUCT_BUNDLE_IDENTIFIER = com.sanjiang.videoplayer;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				TARGETED_DEVICE_FAMILY = "1,2";
diff --git a/SJVideoPlayerProject/SJVideoPlayerProject.xcworkspace/xcuserdata/bluedancer.xcuserdatad/UserInterfaceState.xcuserstate b/SJVideoPlayerProject/SJVideoPlayerProject.xcworkspace/xcuserdata/bluedancer.xcuserdatad/UserInterfaceState.xcuserstate
index e3835e28e..dfaadcca0 100644
Binary files a/SJVideoPlayerProject/SJVideoPlayerProject.xcworkspace/xcuserdata/bluedancer.xcuserdatad/UserInterfaceState.xcuserstate and b/SJVideoPlayerProject/SJVideoPlayerProject.xcworkspace/xcuserdata/bluedancer.xcuserdatad/UserInterfaceState.xcuserstate differ