diff --git a/src/core/engine/CopyShader.js b/src/core/engine/CopyShader.js
index f8a71fb7e5..afed95ae63 100755
--- a/src/core/engine/CopyShader.js
+++ b/src/core/engine/CopyShader.js
@@ -1,7 +1,7 @@
 // jscs:disable
 /* eslint-disable */
 
-import THREE from 'three';
+import * as THREE from '../three';
 
 /**
  * @author alteredq / http://alteredqualia.com/
@@ -51,4 +51,3 @@ var CopyShader = {
 };
 
 export default CopyShader;
-THREE.CopyShader = CopyShader;
diff --git a/src/core/engine/MaskPass.js b/src/core/engine/MaskPass.js
index e7a35d2c7a..b4f965bbb7 100755
--- a/src/core/engine/MaskPass.js
+++ b/src/core/engine/MaskPass.js
@@ -1,7 +1,7 @@
 // jscs:disable
 /* eslint-disable */
 
-import THREE from 'three';
+import * as THREE from '../three';
 
 /**
  * @author alteredq / http://alteredqualia.com/
@@ -92,6 +92,3 @@ ClearMaskPass.prototype = {
 
 export default MaskPass;
 export {ClearMaskPass as ClearMaskPass};
-
-THREE.MaskPass = MaskPass;
-THREE.ClearMaskPass = ClearMaskPass;
diff --git a/src/core/engine/ShaderPass.js b/src/core/engine/ShaderPass.js
index 9687ffb0c9..6e91880e81 100755
--- a/src/core/engine/ShaderPass.js
+++ b/src/core/engine/ShaderPass.js
@@ -1,7 +1,7 @@
 // jscs:disable
 /* eslint-disable */
 
-import THREE from 'three';
+import * as THREE from '../three';
 
 /**
  * @author alteredq / http://alteredqualia.com/
@@ -37,7 +37,7 @@ var ShaderPass = function( shader, textureID ) {
 
 	this.enabled = true;
 	this.needsSwap = true;
-	this.clear = false;
+	this.clear = true;
 
 
 	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
@@ -51,17 +51,14 @@ var ShaderPass = function( shader, textureID ) {
 ShaderPass.prototype = {
 
 	render: function( renderer, writeBuffer, readBuffer, delta ) {
-
 		if ( this.uniforms[ this.textureID ] ) {
-
-			this.uniforms[ this.textureID ].value = readBuffer;
+			this.uniforms[ this.textureID ].value = readBuffer.texture;
 
 		}
-
+    renderer.autoClear = false;
 		this.quad.material = this.material;
 
 		if ( this.renderToScreen ) {
-
 			renderer.render( this.scene, this.camera );
 
 		} else {
@@ -69,10 +66,9 @@ ShaderPass.prototype = {
 			renderer.render( this.scene, this.camera, writeBuffer, this.clear );
 
 		}
-
+		renderer.autoClear = true;
 	}
 
 };
 
 export default ShaderPass;
-THREE.ShaderPass = ShaderPass;
diff --git a/src/core/engine/composer.js b/src/core/engine/composer.js
index 319a1c9f8c..0f40b99806 100755
--- a/src/core/engine/composer.js
+++ b/src/core/engine/composer.js
@@ -1,7 +1,7 @@
 // jscs:disable
 /* eslint-disable */
 
-import THREE from 'three';
+import * as THREE from '../three';
 import CopyShader from './CopyShader';
 import ShaderPass from './ShaderPass';
 import MaskPass, {ClearMaskPass} from './MaskPass';
@@ -50,7 +50,8 @@ EffectComposer.prototype = {
 		this.writeBuffer = tmp;
 
 	},
-
+	visible:true,
+	type:'composer',
 	addPass: function ( pass ) {
 
 		this.passes.push( pass );
@@ -71,7 +72,6 @@ EffectComposer.prototype = {
 		var maskActive = false;
 
 		var pass, i, il = this.passes.length;
-
 		for ( i = 0; i < il; i ++ ) {
 
 			pass = this.passes[ i ];
@@ -147,4 +147,3 @@ EffectComposer.prototype = {
 };
 
 export default EffectComposer;
-THREE.EffectComposer = EffectComposer;
diff --git a/src/core/engine/index.js b/src/core/engine/index.js
index a12f2e06f6..a08bc77d76 100644
--- a/src/core/engine/index.js
+++ b/src/core/engine/index.js
@@ -16,14 +16,16 @@ export default class Engine extends EventEmitter {
     this._scene.add(this.world);
     this._picking = Picking(this._world, this._renderer, this._camera, this._scene);
     this.clock = new THREE.Clock();
+    this.composerLayers = [];
   }
   _initPostProcessing() {
-
+    this.composerLayers.forEach(layer => {
+      layer.visible && layer.render();
+    });
   }
   update() {
-
     this._renderer.render(this._scene, this._camera);
-
+    this._initPostProcessing();
   }
   destroy() {
 
diff --git a/src/core/engine/renderpass.js b/src/core/engine/renderpass.js
index f6d3f0c0df..ea50efc8a0 100644
--- a/src/core/engine/renderpass.js
+++ b/src/core/engine/renderpass.js
@@ -1,45 +1,61 @@
+// jscs:disable
+/* eslint-disable */
+
 import * as THREE from '../three';
 
-export default class RenderPass {
-  constructor(cfg) {
-    this.scene;
-    this.camera = cfg.camera;
-    this.renderer = cfg.renderer;
-    this.clearColor = cfg.clear.clearColor;
-    this.clearAlpha = cfg.clear.clearAlpha;
-    this.size = cfg.size ? cfg.size : cfg.renderer.getSize();
-    const defaultRenderCfg = {
-      minFilter: THREE.NearestFilter,
-      magFilter: THREE.NearestFilter,
-      format: THREE.RGBAFormat,
-      stencilBuffer: false,
-      depthBuffer: false
-    };
-    this.renderCfg = cfg.renderCfg ? cfg.renderCfg : defaultRenderCfg;
-    this._init(cfg);
-  }
+/**
+ * @author alteredq / http://alteredqualia.com/
+ */
 
-  _init() {
-    this.scene = new THREE.Scene();
-    this.pass = new THREE.WebGLRenderTarget(this.size.width, this.size.height, this.renderCfg);
-    this.originClearColor = this.renderer.getClearColor();
-    this.originClearAlpha = this.renderer.getClearAlpha();
-    this.texture = this.pass.texture;
-  }
+var RenderPass = function ( scene, camera, overrideMaterial, clearColor, clearAlpha ) {
 
-  add(mesh) {
-    this.scene.add(mesh);
-  }
+	this.scene = scene;
+	this.camera = camera;
 
-  remove(mesh) {
-    this.scene.remove(mesh);
-  }
+	this.overrideMaterial = overrideMaterial;
 
-  render() {
+	this.clearColor = clearColor;
+	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 1;
 
-    this.renderer.setClearColor(this.clearColor, this.clearAlpha);
-    this.renderer.render(this.scene, this.camera, this.pass, true);
-    this.renderer.setRenderTarget(null);
-    this.renderer.setClearColor(this.originClearColor, this.originClearAlpha);
-  }
-}
+	this.oldClearColor = new THREE.Color();
+	this.oldClearAlpha = 1;
+
+	this.enabled = true;
+	this.clear = false;
+	this.needsSwap = false;
+
+};
+
+RenderPass.prototype = {
+
+	render: function ( renderer, writeBuffer, readBuffer, delta ) {
+
+    this.scene.overrideMaterial = this.overrideMaterial;
+    const oldAutoClear = renderer.autoClear;
+    // renderer.autoClear = false;
+		if ( this.clearColor ) {
+
+			this.oldClearColor.copy( renderer.getClearColor() );
+			this.oldClearAlpha = renderer.getClearAlpha();
+
+			renderer.setClearColor( this.clearColor, this.clearAlpha );
+
+		}
+
+    renderer.render( this.scene, this.camera, readBuffer, this.clear );
+    // if(this.clear)renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
+
+		if ( this.clearColor ) {
+
+			renderer.setClearColor( this.oldClearColor, this.oldClearAlpha );
+
+		}
+
+    this.scene.overrideMaterial = null;
+    renderer.autoClear = oldAutoClear;
+
+	}
+
+};
+
+export default RenderPass;
diff --git a/src/core/layer.js b/src/core/layer.js
index 9d7e3fea00..4905fba8ee 100644
--- a/src/core/layer.js
+++ b/src/core/layer.js
@@ -79,8 +79,14 @@ export default class Layer extends Base {
     * @param {*} type mesh类型是区别是填充还是边线
    */
   add(object, type = 'fill') {
-    type === 'fill' ? this.layerMesh = object : this.layerLineMesh = object;
+     // composer合图层绘制
+    if (object.type === 'composer') {
+      this._object3D = object;
+      this.scene._engine.composerLayers.push(object);
+      return;
+    }
 
+    type === 'fill' ? this.layerMesh = object : this.layerLineMesh = object;
     this._visibleWithZoom();
     this._zoomchangeHander = this._visibleWithZoom.bind(this);
     this.scene.on('zoomchange', this._zoomchangeHander);
@@ -105,6 +111,12 @@ export default class Layer extends Base {
     }
   }
   remove(object) {
+    if (object.type === 'composer') {
+      this.scene._engine.composerLayers = this.scene._engine.composerLayers.filter(layer => {
+        return (layer !== object);
+      });
+      return;
+    }
     this._object3D.remove(object);
   }
   _getUniqueId() {
@@ -601,6 +613,11 @@ export default class Layer extends Base {
    */
   destroy() {
     this.removeAllListeners();
+    if (this._object3D.type === 'composer') {
+      this.remove(this._object3D);
+
+      return;
+    }
     if (this._object3D && this._object3D.children) {
       let child;
       for (let i = 0; i < this._object3D.children.length; i++) {
diff --git a/src/core/source.js b/src/core/source.js
index 1f8ca665ee..b57125ac15 100644
--- a/src/core/source.js
+++ b/src/core/source.js
@@ -58,7 +58,6 @@ export default class Source extends Base {
   createScale(field) {
     const data = this.data.dataArray;
     const scales = this.get('scales');
-    console.log(scales);
     let scale = scales[field];
     const scaleController = this.get('scaleController');
     if (!scale) {
diff --git a/src/core/three.js b/src/core/three.js
index 07bc1261c0..63c37b9ac8 100644
--- a/src/core/three.js
+++ b/src/core/three.js
@@ -16,6 +16,7 @@ export { OrthographicCamera } from 'three/src/cameras/OrthographicCamera.js';
 export { BufferGeometry } from 'three/src/core/BufferGeometry.js';
 export { PlaneBufferGeometry } from 'three/src/geometries/PlaneGeometry.js';
 export { Raycaster } from 'three/src/core/Raycaster.js';
+export { UniformsUtils } from 'three/src/renderers/shaders/UniformsUtils.js';
 export { Matrix4 } from 'three/src/math/Matrix4.js';
 export { Matrix3 } from 'three/src/math/Matrix3.js';
 export { Line } from 'three/src/objects/Line.js';
diff --git a/src/geom/material/heatmapMateial.js b/src/geom/material/heatmapMateial.js
index c3fbd88efa..315d19c7b9 100644
--- a/src/geom/material/heatmapMateial.js
+++ b/src/geom/material/heatmapMateial.js
@@ -13,6 +13,7 @@ export function HeatmapIntensityMaterial(opt) {
     vertexShader: vs,
     fragmentShader: fs,
     transparent: true,
+    depthTest: false,
     blending: THREE.AdditiveBlending
   });
   return material;
diff --git a/src/layer/heatmapLayer.js b/src/layer/heatmapLayer.js
index 0a6931bfb2..ae8e34b1df 100644
--- a/src/layer/heatmapLayer.js
+++ b/src/layer/heatmapLayer.js
@@ -2,7 +2,7 @@ import Layer from '../core/layer';
 import gridBuffer from '../geom/buffer/heatmap/grid';
 import DrawGrid from './render/heatmap/gird';
 import DrawHexagon from './render/heatmap/hexagon';
-import { drawHeatmap, updateIntensityPass } from './render/heatmap/heatmap';
+import { drawHeatmap } from './render/heatmap/heatmap';
 import hexagonBuffer from '../geom/buffer/heatmap/hexagon';
 
 export default class HeatMapLayer extends Layer {
@@ -56,10 +56,10 @@ export default class HeatMapLayer extends Layer {
     this.add(girdMesh);
   }
 
-  afterRender() {
-    if (this.shapeType !== 'grid' && this.shapeType !== 'hexagon') {
-      updateIntensityPass(this);
-    }
-  }
+  // afterRender() {
+  //   if (this.shapeType !== 'grid' && this.shapeType !== 'hexagon') {
+  //     updateIntensityPass(this);
+  //   }
+  // }
 
 }
diff --git a/src/layer/render/heatmap/heatmap.js b/src/layer/render/heatmap/heatmap.js
index 488bbec286..287d9dc893 100644
--- a/src/layer/render/heatmap/heatmap.js
+++ b/src/layer/render/heatmap/heatmap.js
@@ -1,21 +1,32 @@
 import HeatmapBuffer from '../../../geom/buffer/heatmap/heatmap';
 import { createColorRamp } from '../../../geom/buffer/heatmap/heatmap';
 import { HeatmapIntensityMaterial, HeatmapColorizeMaterial } from '../../../geom/material/heatmapMateial';
-import Renderpass from '../../../core/engine/renderpass';
+// import Renderpass from '../../../core/engine/renderpass.bak';
+import Renderpass from '../../../core/engine/renderPass';
+import ShaderPass from '../../../core/engine/ShaderPass';
+import EffectComposer from '../../../core/engine/EffectComposer';
 import * as THREE from '../../../core/three';
 
 export function drawHeatmap(layer) {
-  const bbox = calBoundingBox(layer.layerData);
-  layer.dataBbox = bbox;
+
   const colors = layer.get('styleOptions').rampColors;
   layer.colorRamp = createColorRamp(colors);
-  createIntensityPass(layer, bbox);
-  createColorizePass(layer, bbox);
+  const heatmap = new heatmapPass(layer);
+  const copy = new copyPass(layer);
+  copy.renderToScreen = true;
+  const composer = new EffectComposer(layer.scene._engine._renderer, layer.scene._container);
+  composer.addPass(heatmap);
+  composer.addPass(copy);
+  layer.add(composer);
+
 }
 
-function createIntensityPass(layer, bbox) {
+
+function heatmapPass(layer) {
+  const scene = new THREE.Scene();
   const style = layer.get('styleOptions');
   const data = layer.layerData;
+  const camera = layer.scene._engine._camera;
     // get attributes data
   const buffer = new HeatmapBuffer({
     data
@@ -27,109 +38,26 @@ function createIntensityPass(layer, bbox) {
   geometry.addAttribute('position', new THREE.Float32BufferAttribute(attributes.vertices, 3));
   geometry.addAttribute('a_dir', new THREE.Float32BufferAttribute(attributes.dirs, 2));
   geometry.addAttribute('a_weight', new THREE.Float32BufferAttribute(attributes.weights, 1));
-    // set material
   const material = new HeatmapIntensityMaterial({
     intensity: style.intensity,
     radius: style.radius,
     zoom: layer.scene.getZoom()
   });
   const mesh = new THREE.Mesh(geometry, material);
-  // set camera
-  const passOrth = new THREE.OrthographicCamera(bbox.width / -2, bbox.width / 2, bbox.height / 2, bbox.height / -2, 1, 10000);
-  passOrth.position.set(bbox.minX + bbox.width / 2, bbox.minY + bbox.height / 2, 1000);
-  // renderpass
-  const renderer = layer.scene._engine._renderer;
-  // get extension for bilinear texture interpolation:https://threejs.org/docs/#api/en/textures/DataTexture
-  /* const gl = renderer.domElement.getContext('webgl') ||
-    renderer.domElement.getContext('experimental-webgl');
-  gl.getExtension('OES_texture_float_linear');*/
-  const renderpass = new Renderpass({
-    renderer,
-    camera: passOrth,
-    size: {
-      width: 2000,
-      height: 2000 * (bbox.height / bbox.width)
-    },
-    clear: {
-      clearColor: 0x000000,
-      clearAlpha: 0.0
-    },
-    renderCfg: {
-      wrapS: THREE.ClampToEdgeWrapping,
-      wrapT: THREE.ClampToEdgeWrapping,
-      minFilter: THREE.LinearFilter,
-      magFilter: THREE.LinearFilter,
-      format: THREE.RGBAFormat,
-      stencilBuffer: false,
-      depthBuffer: false
-    }
-  });
-  renderpass.add(mesh);
-  renderpass.render();
-  layer.intensityPass = renderpass;
-  layer.intensityMesh = mesh;
-  updateIntensityPass(layer);
+  scene.add(mesh);
+  scene.onBeforeRender = () => { // 每次渲染前改变状态
+    const zoom = layer.scene.getZoom();
+    mesh.material.setUniformsValue('u_zoom', zoom);
+  };
+  const pass = new Renderpass(scene, camera);
+  return pass;
 }
-
-export function updateIntensityPass(layer) {
-  const mesh = layer.intensityMesh;
-  const zoom = layer.scene.getZoom();
-  const bbox = layer.dataBbox;
-  mesh.material.uniforms.u_zoom.value = zoom;
-  const passWidth = Math.min(8000, Math.pow(zoom, 2.0) * 250);
-  const passHeight = passWidth * (bbox.height / bbox.width);
-  layer.intensityPass.pass.setSize(passWidth, passHeight);
-  layer.intensityPass.render();
-}
-
-function createColorizePass(layer, bbox) {
-    // create plane geometry
+function copyPass(layer) {
   const style = layer.get('styleOptions');
-  const geometery = new THREE.PlaneBufferGeometry(bbox.width, bbox.height);
   const material = new HeatmapColorizeMaterial({
-    texture: layer.intensityPass.texture,
     colorRamp: layer.colorRamp,
     opacity: style.opacity
   });
-  const mesh = new THREE.Mesh(geometery, material);
-  mesh.position.set(bbox.minX + bbox.width / 2, bbox.minY + bbox.height / 2, 0.0);
-  layer.add(mesh);
-}
-
-function calBoundingBox(data) {
-  let minX = Infinity;
-  let minY = Infinity;
-  let maxX = -Infinity;
-  let maxY = -Infinity;
-  for (let i = 0; i < data.length; i++) {
-    const p = data[i].coordinates;
-    if (p[0] < minX) {
-      minX = p[0];
-    } else if (p[0] > maxX) {
-      maxX = p[0];
-    }
-    if (p[1] < minY) {
-      minY = p[1];
-    } else if (p[1] > maxY) {
-      maxY = p[1];
-    }
-  }
-
-  minX -= ((maxX - minX) * 0.5);
-  maxX += ((maxX - minX) * 0.5);
-  minY -= ((maxY - minY) * 0.5);
-  maxY += ((maxY - minY) * 0.5);
-
-  const width = maxX - minX;
-  const height = maxY - minY;
-
-
-  return {
-    minX,
-    maxX,
-    minY,
-    maxY,
-    width,
-    height
-  };
+  const copyPass = new ShaderPass(material, 'u_texture');
+  return copyPass;
 }
diff --git a/src/map/AMap.js b/src/map/AMap.js
index 46760f7379..29374ad778 100644
--- a/src/map/AMap.js
+++ b/src/map/AMap.js
@@ -55,8 +55,6 @@ export default class GaodeMap extends Base {
   asyncCamera(engine) {
     this._engine = engine;
     const camera = engine._camera;
-    const scene = engine._scene;
-    const pickScene = engine._picking._pickingScene;
     this.map.on('camerachange', e => {
       const mapCamera = e.camera;
       let { fov, near, far, height, pitch, rotation, aspect } = mapCamera;
@@ -70,15 +68,16 @@ export default class GaodeMap extends Base {
       camera.position.z = height * Math.cos(pitch);
       camera.position.x = height * Math.sin(pitch) * Math.sin(rotation);
       camera.position.y = -height * Math.sin(pitch) * Math.cos(rotation);
-
       camera.up.x = -Math.cos(pitch) * Math.sin(rotation);
       camera.up.y = Math.cos(pitch) * Math.cos(rotation);
       camera.up.z = Math.sin(pitch);
       camera.lookAt(0, 0, 0);
-      scene.position.x = -e.camera.position.x;
-      scene.position.y = e.camera.position.y;
-      pickScene.position.x = -e.camera.position.x;
-      pickScene.position.y = e.camera.position.y;
+      camera.position.x += e.camera.position.x;
+      camera.position.y += -e.camera.position.y;
+      // scene.position.x = -e.camera.position.x;
+      // scene.position.y = e.camera.position.y;
+      // pickScene.position.x = -e.camera.position.x;
+      // pickScene.position.y = e.camera.position.y;
     });
   }
 
diff --git a/test/unit/source/transfrom/cluster-spec.js b/test/unit/source/transfrom/cluster-spec.js
index 845fc2eef7..f46ed7c23a 100644
--- a/test/unit/source/transfrom/cluster-spec.js
+++ b/test/unit/source/transfrom/cluster-spec.js
@@ -17,13 +17,7 @@ describe('hexagon  Test', function() {
       dataArray,
       extent: [ -180, -85, 180, 85 ]
     };
-    console.time('cluster');
     const grid = cluster(data, { radius: 40, field: 'v', zoom: 13 });
-    console.log(grid);
-    console.timeEnd('cluster');
     expect(grid.dataArray.length).eql(26);
-    console.time('cluster');
-    cluster(data, {zoom:14});
-    console.timeEnd('cluster');
   });
 });