diff --git a/cocos2dx/misc_nodes/CCProgressTimer.cpp b/cocos2dx/misc_nodes/CCProgressTimer.cpp
index 0362a03a48..533a904189 100644
--- a/cocos2dx/misc_nodes/CCProgressTimer.cpp
+++ b/cocos2dx/misc_nodes/CCProgressTimer.cpp
@@ -500,16 +500,16 @@ void CCProgressTimer::draw(void)
     ccGLBindTexture2D( m_pSprite->getTexture()->getName() );
 
 #ifdef EMSCRIPTEN
-    setGLBufferData(&m_pVertexData[0], (m_nVertexDataCount * sizeof(ccV2F_C4B_T2F)), 0);
+    setGLBufferData((void*) m_pVertexData, (m_nVertexDataCount * sizeof(ccV2F_C4B_T2F)), 0);
 
     int offset = 0;
-    glVertexAttribPointer( kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, sizeof(m_pVertexData[0]), (GLvoid*)offset);
+    glVertexAttribPointer( kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, sizeof(ccV2F_C4B_T2F), (GLvoid*)offset);
 
     offset += sizeof(ccVertex2F);
-    glVertexAttribPointer( kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, sizeof(m_pVertexData[0]), (GLvoid*)offset);
+    glVertexAttribPointer( kCCVertexAttrib_Color, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ccV2F_C4B_T2F), (GLvoid*)offset);
 
-    offset += sizeof(ccColor4F);
-    glVertexAttribPointer( kCCVertexAttrib_Color, 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(m_pVertexData[0]), (GLvoid*)offset);
+    offset += sizeof(ccColor4B);
+    glVertexAttribPointer( kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, sizeof(ccV2F_C4B_T2F), (GLvoid*)offset);
 #else
     glVertexAttribPointer( kCCVertexAttrib_Position, 2, GL_FLOAT, GL_FALSE, sizeof(m_pVertexData[0]) , &m_pVertexData[0].vertices);
     glVertexAttribPointer( kCCVertexAttrib_TexCoords, 2, GL_FLOAT, GL_FALSE, sizeof(m_pVertexData[0]), &m_pVertexData[0].texCoords);