diff --git a/src/components/validity/lifecycles.js b/src/components/validity/lifecycles.js
index 827ca92..4e41b20 100644
--- a/src/components/validity/lifecycles.js
+++ b/src/components/validity/lifecycles.js
@@ -38,6 +38,14 @@ export default function (Vue: GlobalAPI): Object {
     return targets
   }
 
+  function watchModelable (val: any): void {
+    this.$emit('input', {
+      result: this.result,
+      progress: this.progress,
+      progresses: this.progresses
+    })
+  }
+
   function created (): void {
     this._elementable = null
 
@@ -69,6 +77,16 @@ export default function (Vue: GlobalAPI): Object {
       instance.unregister(this.field, this, { named: name, group })
     }
 
+    if (this._unwatchResultProp) {
+      this._unwatchResultProp()
+      this._unwatchResultProp = null
+    }
+
+    if (this._unwatchProgressProp) {
+      this._unwatchProgressProp()
+      this._unwatchProgressProp = null
+    }
+
     this._unwatchValidationRawResults()
 
     this._elementable.unlistenInputableEvent()
@@ -85,6 +103,11 @@ export default function (Vue: GlobalAPI): Object {
       // TODO: should be warn
     }
     
+    if (hasModelDirective(this.$vnode)) {
+      this._unwatchResultProp = this.$watch('result', watchModelable)
+      this._unwatchProgressProp = this.$watch('progress', watchModelable)
+    }
+
     toggleClasses(this.$el, this.classes.untouched, addClass)
     toggleClasses(this.$el, this.classes.pristine, addClass)
   }
@@ -116,3 +139,8 @@ function checkBuiltInElement (vnode: VNode): any {
     !vnode.componentOptions &&
     vnode.tag
 }
+
+function hasModelDirective (vnode: VNode): boolean {
+  return ((vnode && vnode.data && vnode.data.directives) || []).find(dir => { return dir.name === 'model' }) ? true : false
+}
+
diff --git a/src/components/validity/states.js b/src/components/validity/states.js
index 09ecd79..e57861b 100644
--- a/src/components/validity/states.js
+++ b/src/components/validity/states.js
@@ -44,6 +44,9 @@ export default function (Vue: GlobalAPI): Object {
     child: {
       type: Object,
       required: true
+    },
+    value: {
+      type: Object
     }
   }, baseProps)
 
diff --git a/test/unit/components/validity-functional.test.js b/test/unit/components/validity-functional.test.js
index cc45029..da057fe 100644
--- a/test/unit/components/validity-functional.test.js
+++ b/test/unit/components/validity-functional.test.js
@@ -1003,4 +1003,64 @@ describe('validity functional component', () => {
       })
     })
   })
+
+  describe('v-model', () => {
+    it('should be work', done => {
+      function createModelDirective (key, value, modifier) {
+        const modifiers = modifier ? { validity: true } : {}
+        return [{
+          expression: key,
+          modifiers,
+          name: 'model',
+          rawName: 'v-model',
+          value: value
+        }]
+      }
+      const vm = new Vue({
+        data: { validation: {}},
+        components,
+        validators: {
+          exist (val) {
+            return new Promise((resolve, reject) => {
+              setTimeout(() => {
+                val === 'dio' ? resolve() : reject()
+              }, 5)
+            })
+          }
+        },
+        render (h) {
+          const input = (function ($event) { this.validation = $event }).bind(this)
+          return h('div', [
+            h('validity', {
+              props: {
+                field: 'field1',
+                validators: ['required', 'numeric', 'exist']
+              },
+              directives: createModelDirective('validation', this.validation),
+              on: { input },
+              ref: 'validity',
+            }, [
+              h('input', { ref: 'textbox', attrs: { type: 'text' }})
+            ])
+          ])
+        }
+      }).$mount(el)
+      const { validity, textbox } = vm.$refs
+      waitForUpdate(() => {
+        validity.validate() // validate !!
+      }).thenWaitFor(1).then(() => {
+        assert.deepEqual(vm.validation, {
+          result: validity.result,
+          progress: validity.progress,
+          progresses: validity.progresses
+        })
+      }).thenWaitFor(6).then(() => {
+        assert.deepEqual(vm.validation, {
+          result: validity.result,
+          progress: validity.progress,
+          progresses: validity.progresses
+        })
+      }).then(done)
+    })
+  })
 })