diff --git a/config/version b/config/version
index ff2fd4fbef..9eadd6baad 100644
--- a/config/version
+++ b/config/version
@@ -1 +1 @@
-1.8.5
\ No newline at end of file
+1.8.6
\ No newline at end of file
diff --git a/web/assets/js/model/outbound.js b/web/assets/js/model/outbound.js
index 01bd539feb..96a4c549a8 100644
--- a/web/assets/js/model/outbound.js
+++ b/web/assets/js/model/outbound.js
@@ -872,15 +872,15 @@ Outbound.FreedomSettings.Fragment = class extends CommonClass {
     }
 };
 Outbound.FreedomSettings.Noise = class extends CommonClass {
-    constructor(packets = '', delay = '') {
+    constructor(packet = '', delay = '') {
         super();
-        this.packets = packets;
+        this.packet = packet;
         this.delay = delay;
     }
 
     static fromJson(json = {}) {
         return new Outbound.FreedomSettings.Noise(
-            json.packets,
+            json.packet,
             json.delay,
         );
     }
diff --git a/web/html/xui/form/outbound.html b/web/html/xui/form/outbound.html
index cb9eeebad8..3cce33911a 100644
--- a/web/html/xui/form/outbound.html
+++ b/web/html/xui/form/outbound.html
@@ -55,8 +55,8 @@
         </a-switch>
     </a-form-item>
     <template v-if="Object.keys(outbound.settings.noise).length >0">
-    <a-form-item label='Packets'>
-        <a-input v-model.trim="outbound.settings.noise.packets"></a-input>
+    <a-form-item label='Packet'>
+        <a-input v-model.trim="outbound.settings.noise.packet"></a-input>
     </a-form-item>
     <a-form-item label='Delay'>
         <a-input v-model.trim="outbound.settings.noise.delay"></a-input>
diff --git a/web/html/xui/settings.html b/web/html/xui/settings.html
index f8aed6efdc..acc45fab9b 100644
--- a/web/html/xui/settings.html
+++ b/web/html/xui/settings.html
@@ -220,7 +220,7 @@
                                     <setting-list-item type="text" title='Interval' v-model="fragmentInterval" placeholder="10-20"></setting-list-item>
                                 </a-collapse-panel>
                                 <a-collapse-panel header='Noise' v-if="enableNoise">
-                                    <setting-list-item type="text" title='Packets' v-model="noisePackets" placeholder="rand:5-10"></setting-list-item>
+                                    <setting-list-item type="text" title='Packet' v-model="noisePacket" placeholder="rand:5-10"></setting-list-item>
                                     <setting-list-item type="text" title='Delay' v-model="noiseDelay" placeholder="5-10"></setting-list-item>
                                 </a-collapse-panel>
                                 <a-collapse-panel header='Mux' v-if="enableMux">                                    
@@ -307,7 +307,7 @@
                 settings: {
                 domainStrategy: "AsIs",
                 noise: {
-                    packets: "rand:5-10",
+                    packet: "rand:5-10",
                     delay: "5-10",
                 }
                 },
@@ -469,12 +469,12 @@
                     this.allSetting.subJsonNoise = v ? JSON.stringify(this.defaultNoise) : "";
                 }
             },
-            noisePackets: {
-                get: function () { return this.enableNoise ? JSON.parse(this.allSetting.subJsonNoise).settings.noise.packets : ""; },
+            noisePacket: {
+                get: function () { return this.enableNoise ? JSON.parse(this.allSetting.subJsonNoise).settings.noise.packet : ""; },
                 set: function (v) {
                     if (v != "") {
                         newNoise = JSON.parse(this.allSetting.subJsonNoise);
-                        newNoise.settings.noise.packets = v;
+                        newNoise.settings.noise.packet = v;
                         this.allSetting.subJsonNoise = JSON.stringify(newNoise);
                     }
                 }
diff --git a/web/service/inbound.go b/web/service/inbound.go
index 9a0338d7e5..fa4ef227b0 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -518,11 +518,13 @@ func (s *InboundService) DelInboundClient(inboundId int, clientId string) (bool,
 
 	interfaceClients := settings["clients"].([]interface{})
 	var newClients []interface{}
+	needApiDel := false
 	for _, client := range interfaceClients {
 		c := client.(map[string]interface{})
 		c_id := c[client_key].(string)
 		if c_id == clientId {
-			email = c["email"].(string)
+			email, _ = c["email"].(string)
+			needApiDel, _ = c["enable"].(bool)
 		} else {
 			newClients = append(newClients, client)
 		}
@@ -541,23 +543,32 @@ func (s *InboundService) DelInboundClient(inboundId int, clientId string) (bool,
 	oldInbound.Settings = string(newSettings)
 
 	db := database.GetDB()
-	err = s.DelClientStat(db, email)
-	if err != nil {
-		logger.Error("Delete stats Data Error")
-		return false, err
-	}
 	needRestart := false
+
 	if len(email) > 0 {
-		s.xrayApi.Init(p.GetAPIPort())
-		err1 := s.xrayApi.RemoveUser(oldInbound.Tag, email)
-		if err1 == nil {
-			logger.Debug("Client deleted by api:", email)
-			needRestart = false
-		} else {
-			logger.Debug("Unable to del client by api:", err1)
-			needRestart = true
+		notDepleted := true
+		err = db.Model(xray.ClientTraffic{}).Select("enable").Where("email = ?", email).First(&notDepleted).Error
+		if err != nil {
+			logger.Error("Get stats error")
+			return false, err
+		}
+		err = s.DelClientStat(db, email)
+		if err != nil {
+			logger.Error("Delete stats Data Error")
+			return false, err
+		}
+		if needApiDel && notDepleted {
+			s.xrayApi.Init(p.GetAPIPort())
+			err1 := s.xrayApi.RemoveUser(oldInbound.Tag, email)
+			if err1 == nil {
+				logger.Debug("Client deleted by api:", email)
+				needRestart = false
+			} else {
+				logger.Debug("Unable to del client by api:", err1)
+				needRestart = true
+			}
+			s.xrayApi.Close()
 		}
-		s.xrayApi.Close()
 	}
 	return needRestart, db.Save(oldInbound).Error
 }