diff --git a/src/components/checkbox-group/checkbox-group.vue b/src/components/checkbox-group/checkbox-group.vue
index e5b44f0edb64a3fa9d1eec8e1478d6b8ff05b784..f0f7beb2655ceceb046e9e5e0e59cef2ccb6691e 100644
--- a/src/components/checkbox-group/checkbox-group.vue
+++ b/src/components/checkbox-group/checkbox-group.vue
@@ -81,14 +81,14 @@
     },
     mounted () {
       this.$on(EVENT_CHECKED, (value) => {
-        if (this._value.length < this.max) {
+        if (this._value.length < this.max && this._value.indexOf(value) === -1) {
           this._value.push(value)
         }
         this.$emit(EVENT_INPUT, this._value)
       })
       this.$on(EVENT_CANCLE_CHECKED, (value) => {
-        if (this._value.length > this.min) {
-          const index = this._value.indexOf(value)
+        const index = this._value.indexOf(value)
+        if (this._value.length > this.min && index > -1) {
           this._value.splice(index, 1)
         }
         this.$emit(EVENT_INPUT, this._value)
diff --git a/src/components/checkbox/checkbox.vue b/src/components/checkbox/checkbox.vue
index be3ac432cdab965b5b85a43c3511eb93fb3c2010..a6c98ad7a4b430d6b0a186a8eed8ab17278c4444 100644
--- a/src/components/checkbox/checkbox.vue
+++ b/src/components/checkbox/checkbox.vue
@@ -92,9 +92,11 @@
         set (newValue) {
           const value = this.computedOption.value
           const emitValue = value && newValue ? value : newValue
-          const parentEmitEvent = newValue ? EVENT_CHECKED : EVENT_CANCLE_CHECKED
           this.$emit(EVENT_INPUT, emitValue)
           if (this.isInGroup) {
+            // fix a bug when checkboxgroup set the min props
+            newValue = !this.checkValue
+            const parentEmitEvent = newValue ? EVENT_CHECKED : EVENT_CANCLE_CHECKED
             this.$parent.$emit(parentEmitEvent, value || newValue)
           }
         }