diff --git a/cocos/2d/CCCameraBackgroundBrush.cpp b/cocos/2d/CCCameraBackgroundBrush.cpp
index ebb3de6917..0d0d7e9ba6 100644
--- a/cocos/2d/CCCameraBackgroundBrush.cpp
+++ b/cocos/2d/CCCameraBackgroundBrush.cpp
@@ -84,12 +84,26 @@ CameraBackgroundSkyBoxBrush* CameraBackgroundBrush::createSkyboxBrush(const std:
 CameraBackgroundDepthBrush::CameraBackgroundDepthBrush()
 : _depth(0.f)
 , _clearColor(GL_FALSE)
+, _vao(0)
+, _vertexBuffer(0)
+, _indexBuffer(0)
 {
     
 }
 CameraBackgroundDepthBrush::~CameraBackgroundDepthBrush()
 {
+    glDeleteBuffers(1, &_vertexBuffer);
+    glDeleteBuffers(1, &_indexBuffer);
     
+    _vertexBuffer = 0;
+    _indexBuffer = 0;
+    
+    if (Configuration::getInstance()->supportsShareableVAO())
+    {
+        glDeleteVertexArrays(1, &_vao);
+        GL::bindVAO(0);
+        _vao = 0;
+    }
 }
 
 CameraBackgroundDepthBrush* CameraBackgroundDepthBrush::create(float depth)
@@ -126,6 +140,43 @@ bool CameraBackgroundDepthBrush::init()
     _quad.br.texCoords = Tex2F(1,0);
     _quad.tl.texCoords = Tex2F(0,1);
     _quad.tr.texCoords = Tex2F(1,1);
+    
+    auto supportVAO = Configuration::getInstance()->supportsShareableVAO();
+    if (supportVAO)
+    {
+        glGenVertexArrays(1, &_vao);
+        GL::bindVAO(_vao);
+    }
+
+    glGenBuffers(1, &_vertexBuffer);
+    glBindBuffer(GL_ARRAY_BUFFER, _vertexBuffer);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(_quad), &_quad, GL_STATIC_DRAW);
+    
+    GLshort indices[6] = {0, 1, 2, 3, 2, 1};
+    glGenBuffers(1, &_indexBuffer);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indexBuffer);
+    glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
+    
+    if (supportVAO)
+    {
+        GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX);
+        
+        // vertices
+        glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), &_quad.tl.vertices);
+        
+        // colors
+        glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(V3F_C4B_T2F), &_quad.tl.colors);
+        
+        // tex coords
+        glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORD, 2, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), &_quad.tl.texCoords);
+    }
+    
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+    
+    if (supportVAO)
+        GL::bindVAO(0);
+    
     return true;
 }
 
@@ -151,14 +202,15 @@ void CameraBackgroundDepthBrush::drawBackground(Camera* /*camera*/)
     
     _glProgramState->setUniformFloat("depth", _depth);
     _glProgramState->apply(Mat4::IDENTITY);
-    GLshort indices[6] = {0, 1, 2, 3, 2, 1};
     
+    auto supportVAO = Configuration::getInstance()->supportsShareableVAO();
+    if (supportVAO)
+        GL::bindVAO(_vao);
+    else
     {
-        GL::bindVAO(0);
-        glBindBuffer(GL_ARRAY_BUFFER, 0);
-        
         GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POS_COLOR_TEX);
-        
+        glBindBuffer(GL_ARRAY_BUFFER, _vertexBuffer);
+
         // vertices
         glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), &_quad.tl.vertices);
         
@@ -168,8 +220,17 @@ void CameraBackgroundDepthBrush::drawBackground(Camera* /*camera*/)
         // tex coords
         glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_TEX_COORD, 2, GL_FLOAT, GL_FALSE, sizeof(V3F_C4B_T2F), &_quad.tl.texCoords);
         
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _indexBuffer);
+    }
+    
+    glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, nullptr);
+    
+    if (supportVAO)
+        GL::bindVAO(0);
+    else
+    {
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-        glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, indices);
     }
     
     
diff --git a/cocos/2d/CCCameraBackgroundBrush.h b/cocos/2d/CCCameraBackgroundBrush.h
index 07f29a898a..bb3458316c 100644
--- a/cocos/2d/CCCameraBackgroundBrush.h
+++ b/cocos/2d/CCCameraBackgroundBrush.h
@@ -158,6 +158,9 @@ protected:
     GLboolean _clearColor;
     
     V3F_C4B_T2F_Quad _quad;
+    GLuint      _vao;
+    GLuint      _vertexBuffer;
+    GLuint      _indexBuffer;
 };
 
 /**
diff --git a/cocos/platform/ios/CCES2Renderer-ios.m b/cocos/platform/ios/CCES2Renderer-ios.m
index dacde8ef41..c1f04ab98e 100644
--- a/cocos/platform/ios/CCES2Renderer-ios.m
+++ b/cocos/platform/ios/CCES2Renderer-ios.m
@@ -54,21 +54,9 @@
     if (self = [super init])
     {
         if (! sharegroup)
-        {
-            // multisampling conflict with GLES3, refer to https://github.com/cocos2d/cocos2d-x/issues/17767
-            if (!multiSampling)
-                context_ = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
-            if (! context_)
                 context_ = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
-        }
         else
-        {
-            // multisampling conflict with GLES3, refer to https://github.com/cocos2d/cocos2d-x/issues/17767
-            if (!multiSampling)
-                context_ = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3 sharegroup:sharegroup];
-            if (!context_)
                 context_ = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2 sharegroup:sharegroup];
-        }
 
         if (!context_ || ![EAGLContext setCurrentContext:context_] )
         {