diff --git a/ShadowsocksX-NG/Base.lproj/PreferencesWinController.xib b/ShadowsocksX-NG/Base.lproj/PreferencesWinController.xib
index 2666a37..ab1d970 100644
--- a/ShadowsocksX-NG/Base.lproj/PreferencesWinController.xib
+++ b/ShadowsocksX-NG/Base.lproj/PreferencesWinController.xib
@@ -319,9 +319,9 @@
                                             </connections>
                                         </textField>
                                         <button translatesAutoresizingMaskIntoConstraints="NO" id="xWf-Bw-9V9">
-                                            <rect key="frame" x="245" y="172" width="138" height="18"/>
+                                            <rect key="frame" x="245" y="172" width="217" height="18"/>
                                             <constraints>
-                                                <constraint firstAttribute="width" constant="134" id="Wbt-ig-Mcv"/>
+                                                <constraint firstAttribute="width" constant="213" id="Ung-wK-BL7"/>
                                             </constraints>
                                             <buttonCell key="cell" type="check" title="HTTP Proxy Enable" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="jr6-x7-WJD">
                                                 <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
@@ -336,17 +336,17 @@
                                         <constraint firstItem="A8G-1x-YxA" firstAttribute="top" secondItem="kK3-29-KeI" secondAttribute="top" constant="20" symbolic="YES" id="02x-RO-tGC"/>
                                         <constraint firstItem="URa-Z3-BgW" firstAttribute="centerY" secondItem="OoG-C4-oji" secondAttribute="centerY" id="0uL-he-BqO"/>
                                         <constraint firstItem="XI2-x3-9ie" firstAttribute="leading" secondItem="URa-Z3-BgW" secondAttribute="leading" id="34E-fy-3Lj"/>
-                                        <constraint firstAttribute="trailing" secondItem="xWf-Bw-9V9" secondAttribute="trailing" constant="99" id="FRw-X4-zTm"/>
-                                        <constraint firstItem="OoG-C4-oji" firstAttribute="leading" secondItem="xWf-Bw-9V9" secondAttribute="leading" id="Kmn-zZ-K3R"/>
+                                        <constraint firstItem="xWf-Bw-9V9" firstAttribute="top" secondItem="OoG-C4-oji" secondAttribute="bottom" constant="8" symbolic="YES" id="71e-eT-Iyc"/>
                                         <constraint firstItem="XI2-x3-9ie" firstAttribute="leading" secondItem="kK3-29-KeI" secondAttribute="leading" constant="20" symbolic="YES" id="LgM-ig-Rik"/>
                                         <constraint firstItem="A8G-1x-YxA" firstAttribute="leading" secondItem="XI2-x3-9ie" secondAttribute="trailing" constant="14" id="NLO-Id-IsN"/>
-                                        <constraint firstItem="xWf-Bw-9V9" firstAttribute="top" secondItem="OoG-C4-oji" secondAttribute="bottom" constant="8" symbolic="YES" id="ORb-2x-au5"/>
                                         <constraint firstAttribute="trailing" secondItem="A8G-1x-YxA" secondAttribute="trailing" constant="20" symbolic="YES" id="OUP-Ip-QJc"/>
+                                        <constraint firstItem="xWf-Bw-9V9" firstAttribute="leading" secondItem="OoG-C4-oji" secondAttribute="leading" id="OwQ-CM-Wh2"/>
                                         <constraint firstItem="A8G-1x-YxA" firstAttribute="leading" secondItem="OoG-C4-oji" secondAttribute="leading" id="SdK-j6-hDp"/>
                                         <constraint firstItem="OoG-C4-oji" firstAttribute="top" secondItem="A8G-1x-YxA" secondAttribute="bottom" constant="10" symbolic="YES" id="U3H-rt-7Xd"/>
                                         <constraint firstItem="XI2-x3-9ie" firstAttribute="trailing" secondItem="URa-Z3-BgW" secondAttribute="trailing" id="aDF-tw-Xjq"/>
                                         <constraint firstItem="XI2-x3-9ie" firstAttribute="centerY" secondItem="A8G-1x-YxA" secondAttribute="centerY" id="bc0-WT-4zf"/>
                                         <constraint firstItem="A8G-1x-YxA" firstAttribute="trailing" secondItem="OoG-C4-oji" secondAttribute="trailing" constant="143" id="mSz-1z-FKy"/>
+                                        <constraint firstItem="xWf-Bw-9V9" firstAttribute="trailing" secondItem="A8G-1x-YxA" secondAttribute="trailing" id="rwG-hB-G5h"/>
                                     </constraints>
                                 </view>
                             </tabViewItem>