diff --git a/ClashX/AppDelegate.swift b/ClashX/AppDelegate.swift
index 596df95..7856b95 100644
--- a/ClashX/AppDelegate.swift
+++ b/ClashX/AppDelegate.swift
@@ -52,6 +52,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     @IBOutlet var proxyProvidersMenuItem: NSMenuItem!
     @IBOutlet var ruleProvidersMenuItem: NSMenuItem!
     @IBOutlet var snifferMenuItem: NSMenuItem!
+    @IBOutlet var flushFakeipCacheMenuItem: NSMenuItem!
 
     var disposeBag = DisposeBag()
     var statusItemView: StatusItemView!
@@ -855,6 +856,12 @@ extension AppDelegate {
         }
     }
     
+    @IBAction func flushFakeipCache(_ sender: NSMenuItem) {
+        ApiRequest.flushFakeipCache() {
+            NSUserNotificationCenter.default.post(title: "Flush fake-ip cache", info: $0 ? "Success" : "Failed")
+        }
+    }
+    
     @IBAction func updateSniffing(_ sender: NSMenuItem) {
         let enable = sender.state != .on
         ApiRequest.updateSniffing(enable: enable) {
diff --git a/ClashX/Base.lproj/Main.storyboard b/ClashX/Base.lproj/Main.storyboard
index d6addf7..9379c03 100644
--- a/ClashX/Base.lproj/Main.storyboard
+++ b/ClashX/Base.lproj/Main.storyboard
@@ -182,6 +182,7 @@
                         <outlet property="dashboardMenuItem" destination="XG6-2M-PNi" id="hzn-77-3Uc"/>
                         <outlet property="experimentalMenu" destination="sbS-Fj-gxn" id="m2U-Zq-cKD"/>
                         <outlet property="externalControlSeparator" destination="tXn-AQ-OT3" id="ddo-u2-wUb"/>
+                        <outlet property="flushFakeipCacheMenuItem" destination="WZT-AH-ria" id="Sb4-rY-pg2"/>
                         <outlet property="hideUnselecableMenuItem" destination="C3l-5G-vzB" id="pxn-sY-Hmf"/>
                         <outlet property="httpPortMenuItem" destination="WNw-8Y-VFw" id="ldW-Gw-Q9L"/>
                         <outlet property="ipMenuItem" destination="D2R-eG-cms" id="ugc-iD-j9T"/>
@@ -376,6 +377,12 @@
                                             <action selector="updateGEO:" target="Voe-Tx-rLC" id="TMi-ff-cMZ"/>
                                         </connections>
                                     </menuItem>
+                                    <menuItem title="Flush fake-ip cache" id="WZT-AH-ria">
+                                        <modifierMask key="keyEquivalentModifierMask"/>
+                                        <connections>
+                                            <action selector="flushFakeipCache:" target="Voe-Tx-rLC" id="ghQ-ZK-r9u"/>
+                                        </connections>
+                                    </menuItem>
                                     <menuItem title="Proxy providers" id="4Jz-gx-7X9">
                                         <modifierMask key="keyEquivalentModifierMask"/>
                                         <menu key="submenu" title="Proxy providers" id="PXU-hU-r0O"/>
diff --git a/ClashX/General/ApiRequest.swift b/ClashX/General/ApiRequest.swift
index 27b432f..90a8a0e 100644
--- a/ClashX/General/ApiRequest.swift
+++ b/ClashX/General/ApiRequest.swift
@@ -388,6 +388,16 @@ extension ApiRequest {
             completeHandler?()
         }
     }
+    
+    static func flushFakeipCache(completeHandler: ((Bool) -> Void)? = nil) {
+        Logger.log("FlushFakeipCache")
+        req("/cache/fakeip/flush",
+            method: .post).response {
+            let re = $0.response?.statusCode == 204
+            completeHandler?(re)
+            Logger.log("FlushFakeipCache \(re ? "success" : "failed")")
+        }
+    }
 }
 
 // MARK: - Stream Apis