diff --git a/Ifish/controllers/BaseVIewContorller/BaseVIewContorller.m b/Ifish/controllers/BaseVIewContorller/BaseVIewContorller.m
index 9a1575e..ada013a 100644
--- a/Ifish/controllers/BaseVIewContorller/BaseVIewContorller.m
+++ b/Ifish/controllers/BaseVIewContorller/BaseVIewContorller.m
@@ -54,7 +54,6 @@
     _bakbutton.frame = CGRectMake(0,0,48,44);
     [_bakbutton setImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal];
     _bakbutton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
-    _bakbutton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
     [_bakbutton addTarget: self action: @selector(goBackAction) forControlEvents: UIControlEventTouchUpInside];
     [_bakbutton setContentEdgeInsets:UIEdgeInsetsMake(0, 10, 0, -10)];
     _back=[[UIBarButtonItem alloc] initWithCustomView:_bakbutton];
diff --git a/Ifish/controllers/IfishYooseeFile/IfishYooseeControlller/IfishP2PMonitorController.m b/Ifish/controllers/IfishYooseeFile/IfishYooseeControlller/IfishP2PMonitorController.m
index 2a89c3d..79d0e32 100644
--- a/Ifish/controllers/IfishYooseeFile/IfishYooseeControlller/IfishP2PMonitorController.m
+++ b/Ifish/controllers/IfishYooseeFile/IfishYooseeControlller/IfishP2PMonitorController.m
@@ -1244,7 +1244,8 @@
                     [invocation invoke];
                     
                     
-                   self.navigationController.navigationBar.hidden = YES;
+                    self.navigationController.navigationBar.hidden = YES;
+                    self.navigationController.navigationBar.translucent = YES;
                     //设置默认全屏
                      BOOL is16B9 = [[P2PClient sharedClient] is16B9];
                     if (!is16B9) {
@@ -3738,7 +3739,7 @@
     
     [[UIApplication sharedApplication] setStatusBarHidden:NO];
     self.navigationController.navigationBar.hidden = NO;
-    
+    self.navigationController.navigationBar.translucent = NO;
     //隐藏横屏里的控件
     
     [self.controllerRightBg setHidden:YES];