diff --git a/app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt b/app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt
index 1bbbd40..88a614e 100644
--- a/app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt
+++ b/app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt
@@ -183,23 +183,26 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     private var rgbFaceRectTransformer: FaceRectTransformer? = null
     private val livenessType = LivenessType.RGB
     private var openRectInfoDraw = false
+    private val regDebouncer = Debouncer(3000)
 
     private fun initArcViewModel() {
         recognizeViewModel.setLiveType(livenessType)
         recognizeViewModel.prepareRegister()
         recognizeViewModel.setOnRegisterFinishedCallback { facePreviewInfo, userFaceInfo ->
-            if (!isCollectFace) {
-                return@setOnRegisterFinishedCallback
-            }
-            if (this.userFaceInfo == null && userFaceInfo != null) {
-                recognizeViewModel.updateRegisterStatus(RecognizeViewModel.REGISTER_STATUS_DONE)
-                this.userFaceInfo = userFaceInfo
-                getFaceDataBlock { faceData, headBmp ->
-                    isCollecting.set(false)
-                    isCollectFace = false
-                    sendFaceData(faceData, headBmp)
+            regDebouncer.debounce {
+                if (!isCollectFace) {
+                    return@debounce
+                }
+                if (this.userFaceInfo == null && userFaceInfo != null) {
+                    recognizeViewModel.updateRegisterStatus(RecognizeViewModel.REGISTER_STATUS_DONE)
+                    this.userFaceInfo = userFaceInfo
+                    getFaceDataBlock { faceData, headBmp ->
+                        isCollecting.set(false)
+                        isCollectFace = false
+                        sendFaceData(faceData, headBmp)
+                    }
+                    return@debounce
                 }
-                return@setOnRegisterFinishedCallback
             }
         }
         recognizeViewModel.ftInitCode.observe(this, Observer { ftInitCode: Int? ->