diff --git a/.gitea/workflows/TelegramBotFramework.nuget.yaml b/.gitea/workflows/TelegramBotFramework.nuget.yaml
index 2ee5620..ce7988b 100644
--- a/.gitea/workflows/TelegramBotFramework.nuget.yaml
+++ b/.gitea/workflows/TelegramBotFramework.nuget.yaml
@@ -8,7 +8,7 @@ jobs:
   Build-TelegramBotBase:
     env:
       APP_PROJECT_NAME: TelegramBotBase
-      PACKAGE_VERSION: "123.1.3"
+      PACKAGE_VERSION: "123.1.5"
     strategy:
       matrix:
         os: 
diff --git a/TelegramBotBase/Form/AutoCleanForm.cs b/TelegramBotBase/Form/AutoCleanForm.cs
index e994ef3..db145a0 100644
--- a/TelegramBotBase/Form/AutoCleanForm.cs
+++ b/TelegramBotBase/Form/AutoCleanForm.cs
@@ -24,7 +24,7 @@ public class AutoCleanForm : FormBase
         DeleteMode = EDeleteMode.OnEveryCall;
         DeleteSide = EDeleteSide.BotOnly;
 
-        Init += AutoCleanForm_Init;
+        Opened += AutoCleanForm_Init;
 
         Closed += AutoCleanForm_Closed;
     }
@@ -35,7 +35,7 @@ public class AutoCleanForm : FormBase
 
     [SaveState] public EDeleteSide DeleteSide { get; set; }
 
-    private Task AutoCleanForm_Init(object sender, InitEventArgs e)
+    private Task AutoCleanForm_Init(object sender, EventArgs e)
     {
         if (Device == null)
         {
@@ -70,7 +70,8 @@ public class AutoCleanForm : FormBase
 
     private Task Device_MessageSent(object sender, MessageSentEventArgs e)
     {
-        if (DeleteSide == EDeleteSide.UserOnly)
+        if (DeleteSide == EDeleteSide.UserOnly
+         || Device.ActiveForm != this)
         {
             return Task.CompletedTask;
         }
@@ -137,6 +138,12 @@ public class AutoCleanForm : FormBase
             return Task.CompletedTask;
         }
 
+        Device.MessageSent -= Device_MessageSent;
+
+        Device.MessageReceived -= Device_MessageReceived;
+
+        Device.MessageDeleted -= Device_MessageDeleted;
+
         MessageCleanup().Wait();
         return Task.CompletedTask;
     }