diff --git a/flow/compiler.js b/flow/compiler.js
index a5ebc5f3862..c7a2099d7cc 100644
--- a/flow/compiler.js
+++ b/flow/compiler.js
@@ -131,6 +131,7 @@ declare type ASTElement = {
     value: string;
     callback: string;
     expression: string;
+    event: string;
   };
 
   directives?: Array<ASTDirective>;
diff --git a/flow/vnode.js b/flow/vnode.js
index 46fe3deac67..e2eba42c466 100644
--- a/flow/vnode.js
+++ b/flow/vnode.js
@@ -62,6 +62,7 @@ declare interface VNodeData {
   model?: {
     value: any;
     callback: Function;
+    event: string;
   };
 };
 
diff --git a/src/compiler/codegen/index.js b/src/compiler/codegen/index.js
index 17b31e5b510..0366919f1c5 100644
--- a/src/compiler/codegen/index.js
+++ b/src/compiler/codegen/index.js
@@ -255,6 +255,8 @@ export function genData (el: ASTElement, state: CodegenState): string {
       el.model.callback
     },expression:${
       el.model.expression
+    },event:${
+      el.model.event
     }},`
   }
   // inline-template
diff --git a/src/compiler/directives/model.js b/src/compiler/directives/model.js
index 8c1f55bf663..495d6b2e993 100644
--- a/src/compiler/directives/model.js
+++ b/src/compiler/directives/model.js
@@ -8,7 +8,7 @@ export function genComponentModel (
   value: string,
   modifiers: ?ASTModifiers
 ): ?boolean {
-  const { number, trim } = modifiers || {}
+  const { number, trim, lazy } = modifiers || {}
 
   const baseValueExpression = '$$v'
   let valueExpression = baseValueExpression
@@ -26,6 +26,7 @@ export function genComponentModel (
   el.model = {
     value: `(${value})`,
     expression: `"${value}"`,
+    event: lazy ? `'change'` : `'input'`,
     callback: `function (${baseValueExpression}) {${assignment}}`
   }
 }
diff --git a/src/core/vdom/create-component.js b/src/core/vdom/create-component.js
index d3de4fb4c20..a8b0c1d25db 100644
--- a/src/core/vdom/create-component.js
+++ b/src/core/vdom/create-component.js
@@ -244,7 +244,7 @@ function mergeHook (one: Function, two: Function): Function {
 // prop and event handler respectively.
 function transformModel (options, data: any) {
   const prop = (options.model && options.model.prop) || 'value'
-  const event = (options.model && options.model.event) || 'input'
+  const event = (options.model && options.model.event) || data.model.event
   ;(data.props || (data.props = {}))[prop] = data.model.value
   const on = data.on || (data.on = {})
   if (isDef(on[event])) {
diff --git a/test/unit/features/directives/model-component.spec.js b/test/unit/features/directives/model-component.spec.js
index 6098e4d6241..53e9a9c3439 100644
--- a/test/unit/features/directives/model-component.spec.js
+++ b/test/unit/features/directives/model-component.spec.js
@@ -148,4 +148,21 @@ describe('Directive v-model component', () => {
     vm.$refs.input.$emit('input', '   foo o  ')
     expect(vm.text).toBe('foo o')
   })
+
+  it('modifier: .lazy', () => {
+    const vm = new Vue({
+      template: `<div><my-input ref="input" v-model.lazy="text"></my-input></div>`,
+      data: { text: 'foo' },
+      components: {
+        'my-input': {
+          template: '<input>'
+        }
+      }
+    }).$mount()
+    expect(vm.text).toBe('foo')
+    vm.$refs.input.$emit('input', 'bar')
+    expect(vm.text).toBe('foo')
+    vm.$refs.input.$emit('change', 'baz')
+    expect(vm.text).toBe('baz')
+  })
 })
diff --git a/test/weex/compiler/v-model.spec.js b/test/weex/compiler/v-model.spec.js
index c5f0401dc7b..d6f26a49aed 100644
--- a/test/weex/compiler/v-model.spec.js
+++ b/test/weex/compiler/v-model.spec.js
@@ -14,7 +14,7 @@ describe('compile v-model', () => {
   it('should compile other component with whole $event as the value', () => {
     const { render, staticRenderFns, errors } = compile(`<div><foo v-model="x" /></div>`)
     expect(render).not.toBeUndefined()
-    expect(render).toMatch(strToRegExp(`model:{value:(x),callback:function ($$v) {x=$$v},expression:"x"}`))
+    expect(render).toMatch(strToRegExp(`model:{value:(x),callback:function ($$v) {x=$$v},expression:"x",event:'input'}`))
     expect(staticRenderFns).toEqual([])
     expect(errors).toEqual([])
   })