diff --git a/YuMi/E-P/Moments/Views/EPSignatureColorGuideView.m b/YuMi/E-P/Moments/Views/EPSignatureColorGuideView.m
index c204af3..82dfa7c 100644
--- a/YuMi/E-P/Moments/Views/EPSignatureColorGuideView.m
+++ b/YuMi/E-P/Moments/Views/EPSignatureColorGuideView.m
@@ -50,8 +50,9 @@
     
     [self addSubview:self.contentContainer];
     [self.contentContainer mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.center.equalTo(self);
+        make.top.equalTo(self).offset(100);
         make.leading.trailing.equalTo(self).inset(30);
+        make.bottom.lessThanOrEqualTo(self).offset(-30);
     }];
     
     
@@ -64,7 +65,7 @@
     
     [self.contentContainer addSubview:self.subtitleLabel];
     [self.subtitleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self.titleLabel.mas_bottom).offset(12);
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(8);
         make.centerX.equalTo(self.contentContainer);
         make.leading.trailing.equalTo(self.contentContainer).inset(20);
     }];
@@ -80,7 +81,7 @@
     
     [self.contentContainer addSubview:self.selectedColorView];
     [self.selectedColorView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self.subtitleLabel.mas_bottom).offset(30);
+        make.top.equalTo(self.subtitleLabel.mas_bottom).offset(20);
         make.centerX.equalTo(self.contentContainer);
         make.height.mas_equalTo(60);
         make.leading.trailing.equalTo(self.contentContainer).inset(40);
@@ -89,15 +90,16 @@
     
     [self.contentContainer addSubview:self.colorWheelView];
     [self.colorWheelView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self.selectedColorView.mas_bottom).offset(30);
+        make.top.equalTo(self.selectedColorView.mas_bottom).offset(20);
         make.centerX.equalTo(self.contentContainer);
-        make.size.mas_equalTo(CGSizeMake(360, 360));
+        CGFloat wheelSize = MIN(300, [UIScreen mainScreen].bounds.size.width - 80);
+        make.size.mas_equalTo(CGSizeMake(wheelSize, wheelSize));
     }];
     
     
     [self.contentContainer addSubview:self.confirmButton];
     [self.confirmButton mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self.colorWheelView.mas_bottom).offset(50);
+        make.top.equalTo(self.colorWheelView.mas_bottom).offset(30);
         make.leading.trailing.equalTo(self.contentContainer).inset(20);
         make.height.mas_equalTo(56);
         make.bottom.equalTo(self.contentContainer);
@@ -259,8 +261,9 @@
 - (EPEmotionColorWheelView *)colorWheelView {
     if (!_colorWheelView) {
         _colorWheelView = [[EPEmotionColorWheelView alloc] init];
-        _colorWheelView.radius = 100.0;
-        _colorWheelView.buttonSize = 54.0;
+        CGFloat wheelSize = MIN(300, [UIScreen mainScreen].bounds.size.width - 80);
+        _colorWheelView.radius = wheelSize / 3.0;
+        _colorWheelView.buttonSize = 48.0;
         
         __weak typeof(self) weakSelf = self;
         _colorWheelView.onColorTapped = ^(NSString *hexColor, NSInteger index) {