diff --git a/src/components/checkbox/checkbox.vue b/src/components/checkbox/checkbox.vue
index 505e19a7e7148388d4f466e1173495c3a0f50d87..630b50dce63f9525119c8f6b998c4f57c3dd550e 100644
--- a/src/components/checkbox/checkbox.vue
+++ b/src/components/checkbox/checkbox.vue
@@ -95,7 +95,7 @@
           const parentEmitEvent = newValue ? EVENT_CHECKED : EVENT_CANCLE_CHECKED
           this.$emit(EVENT_INPUT, emitValue)
           if (this.isInGroup) {
-            this.$parent.$emit(parentEmitEvent, value || newValue, this)
+            this.$parent.$emit(parentEmitEvent, value || newValue)
           }
         }
       },