diff --git a/cocos2dx/platform/uphone/CCFileUtils.cpp b/cocos2dx/platform/uphone/CCFileUtils.cpp
index 2c785c89f4..fb749c8929 100644
--- a/cocos2dx/platform/uphone/CCFileUtils.cpp
+++ b/cocos2dx/platform/uphone/CCFileUtils.cpp
@@ -27,6 +27,7 @@ THE SOFTWARE.
 #include <libxml/parser.h>
 #include <libxml/tree.h>
 #include <libxml/xmlmemory.h>
+#include <tg3.h>
 #include "CCFileUtils.h"
 #include "Cocos2dDefine.h"
 
@@ -179,11 +180,14 @@ char* CCFileUtils::fullPathFromRelativePath(const char *pszRelativePath)
 	}
 
 	// get the user data path and append relativepath to it
-    char *pszUserPath = (char*)EOS_GetSpecialPath(EOS_FILE_SPECIAL_PATH_USER_DATA);
+	const TUChar *pszTmp = EOS_GetSpecialPath(EOS_FILE_SPECIAL_PATH_USER_DATA);
+	char *pszUserPath = new char[TUString::StrLen(pszTmp) + 1];
+	TUString::StrUnicodeToStrUtf8((Char*)pszUserPath, pszTmp);
 	char *pszRet;
 
 	INT32 nLen = strlen(pszRelativePath) + strlen(pszUserPath) + 1;
 	pszRet = new char[nLen];
+	memset(pszRet, 0, nLen);
 	strncat(pszRet, pszUserPath, strlen(pszUserPath));
 	strncat(pszRet, pszRelativePath, strlen(pszRelativePath));
 
diff --git a/cocos2dx/platform/uphone/UIImage.cpp b/cocos2dx/platform/uphone/UIImage.cpp
index a81419780b..5d5b27ea44 100644
--- a/cocos2dx/platform/uphone/UIImage.cpp
+++ b/cocos2dx/platform/uphone/UIImage.cpp
@@ -40,6 +40,10 @@ UIImage::UIImage(int nX, int nY, void *buffer)
 
 UIImage::~UIImage(void)
 {
+	if (m_pBitmap)
+	{
+		m_pBitmap->Destroy();
+	}
 }
 
 bool UIImage::initWithContentsOfFile(const string &strPath)
@@ -49,10 +53,27 @@ bool UIImage::initWithContentsOfFile(const string &strPath)
 		return false;
 	}
 
-	m_pBitmap = TBitmap::CreateFromFile((TUChar *)(strPath.c_str()));
+	// load the image
 
+	ImageLoader obImgLoader;
+    Image       obImg;
+	TUChar pszPath[strPath.size() + 1];
+    TUString::StrGBToUnicode(pszPath, (const Char *) strPath.c_str());
+    
+	// check if the loading action is successful
+	if (! obImgLoader.loadImage(obImg, pszPath, IT_LOAD_FMT_UNKNOWN))
+	{
+		return false;
+	}
+
+	// init bitmap
+    m_pBitmap = (TBitmap *) obImg.GetTBitmap();
+    m_pBitmap = m_pBitmap->DupBitmapTo32();
+
+	// the hight is 0??
 	if (m_pBitmap && m_pBitmap->GetHeight() == 0)
 	{
+		m_pBitmap->Destroy();
 		m_pBitmap = NULL;
 
 		return false;
@@ -169,7 +190,7 @@ UINT8* UIImage::getRGBA8888Data(void)
 		nH = pBitmap->GetHeight();
 
 		// alloc memory and store the bitmap data
-		pBufferRet = new UINT8(nW * nH * 4);
+		pBufferRet = new UINT8[nW * nH * 4];
 		memcpy(pBufferRet, pBitmap->GetDataPtr(), nW * nH * 4);
 	} while(0);
 
diff --git a/cocos2dx/sprite_nodes/CCSprite.cpp b/cocos2dx/sprite_nodes/CCSprite.cpp
index 58c2ca24a1..2fb450c996 100644
--- a/cocos2dx/sprite_nodes/CCSprite.cpp
+++ b/cocos2dx/sprite_nodes/CCSprite.cpp
@@ -353,6 +353,7 @@ void CCSprite::setTextureRect(CGRect rect, CGSize size)
 	m_obRect = rect;
 
 	setContentSize(size);
+	updateTextureCoords(rect);
 
 	// rendering using SpriteSheet
 	if (m_bUsesSpriteSheet)
@@ -380,36 +381,39 @@ void CCSprite::setTextureRect(CGRect rect, CGSize size)
 
 void CCSprite::updateTextureCoords(CGRect rect)
 {
-	float atlasWidth = (float)m_pobTexture->getPixelsWide();
-	float atlasHeight = (float)m_pobTexture->getPixelsHigh();
-
-	float left = m_obRect.origin.x / atlasWidth;
-	float right = (m_obRect.origin.x + m_obRect.size.width) / atlasWidth;
-	float top = m_obRect.origin.y / atlasHeight;
-	float bottom = (m_obRect.origin.y + m_obRect.size.height) / atlasHeight;
-
-	if (m_bFlipX)
+	if (m_pobTexture)
 	{
-		float tmp = left;
-		left = right;
-		right = tmp;
-	}
+		float atlasWidth = (float)m_pobTexture->getPixelsWide();
+		float atlasHeight = (float)m_pobTexture->getPixelsHigh();
 
-	if (m_bFlipY)
-	{
-		float tmp = top;
-		top = bottom;
-		bottom = tmp;
-	}
+		float left = m_obRect.origin.x / atlasWidth;
+		float right = (m_obRect.origin.x + m_obRect.size.width) / atlasWidth;
+		float top = m_obRect.origin.y / atlasHeight;
+		float bottom = (m_obRect.origin.y + m_obRect.size.height) / atlasHeight;
 
-	m_sQuad.bl.texCoords.u = left;
-	m_sQuad.bl.texCoords.v = bottom;
-	m_sQuad.br.texCoords.u = right;
-	m_sQuad.br.texCoords.v = bottom;
-	m_sQuad.tl.texCoords.u = left;
-	m_sQuad.tl.texCoords.v = top;
-	m_sQuad.tr.texCoords.u = right;
-	m_sQuad.tr.texCoords.v = top;
+		if (m_bFlipX)
+		{
+			float tmp = left;
+			left = right;
+			right = tmp;
+		}
+
+		if (m_bFlipY)
+		{
+			float tmp = top;
+			top = bottom;
+			bottom = tmp;
+		}
+
+		m_sQuad.bl.texCoords.u = left;
+		m_sQuad.bl.texCoords.v = bottom;
+		m_sQuad.br.texCoords.u = right;
+		m_sQuad.br.texCoords.v = bottom;
+		m_sQuad.tl.texCoords.u = left;
+		m_sQuad.tl.texCoords.v = top;
+		m_sQuad.tr.texCoords.u = right;
+		m_sQuad.tr.texCoords.v = top;
+	}
 }
 
 void CCSprite::updateTransform(void)
@@ -978,11 +982,18 @@ void CCSprite::setTexture(CCTexture2D *texture)
 	assert(! m_bUsesSpriteSheet);
 
 	// // accept texture==nil as argument
-	assert(! m_pobTexture);
+	assert((! texture) || dynamic_cast<CCTexture2D*>(texture));
+
+	if (m_pobTexture)
+	{
+	    m_pobTexture->release();
+	}
 
-	m_pobTexture->release();
 	m_pobTexture = texture;
-	texture->retain();
+	if (texture)
+	{
+	    texture->retain();
+	}
 
 	updateBlendFunc();
 }