diff --git a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/mofang/MoGoMoFangProviderImpl.kt b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/mofang/MoGoMoFangProviderImpl.kt
index 9a3f4f1586..ce317cb0c7 100644
--- a/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/mofang/MoGoMoFangProviderImpl.kt
+++ b/core/function-impl/mogo-core-function-devatools/src/main/java/com/zhjt/mogo_core_function_devatools/mofang/MoGoMoFangProviderImpl.kt
@@ -6,7 +6,6 @@ import android.bluetooth.*
 import android.graphics.*
 import android.graphics.drawable.ColorDrawable
 import android.os.SystemClock
-import android.util.*
 import android.view.*
 import android.view.Window.Callback
 import android.widget.TextView
@@ -325,6 +324,14 @@ internal class MoGoMoFangProviderImpl: IMoGoMoFangProvider, OnMoFangDeviceListen
     }
 
     override fun isEnabled(inputType: Int, vararg keyCodes: Int): Boolean {
+        if (inputType == 3 && keyCodes.size == 2) {
+            val keycode1 = keyCodes[0]
+            val keycode2 = keyCodes[1]
+            if ((keycode1 == KeyEvent.KEYCODE_A && keycode2 == KeyEvent.KEYCODE_B) ||
+                (keycode1 == KeyEvent.KEYCODE_B && keycode2 == KeyEvent.KEYCODE_A)) {
+                return false
+            }
+        }
         val mode = FunctionBuildConfig.appIdentityMode
         val channel = AppIdentityModeUtils.getMisChannelCode(mode)
         val isBusOrB1OrB2 = (channel == 4 || channel == 11 || channel == 15)