diff --git a/library/src/main/jni/cge/common/cgeGLFunctions.cpp b/library/src/main/jni/cge/common/cgeGLFunctions.cpp
index fd4a53fa..094217a4 100644
--- a/library/src/main/jni/cge/common/cgeGLFunctions.cpp
+++ b/library/src/main/jni/cge/common/cgeGLFunctions.cpp
@@ -268,12 +268,22 @@ void TextureObject::cleanup(bool deleteTexture)
 
 bool TextureObject::resize(int w, int h, const void* buffer, GLenum format)
 {
-    if (m_texture == 0 || m_size.width != w || m_size.height != h || buffer != nullptr)
+    if (m_texture != 0 && m_size.width == w && m_size.height == h && buffer == nullptr)
     {
-        if (w == 0 || h == 0)
+        return false;
+    }
+
+    if (w == 0 || h == 0)
+    {
+        assert(0 && (void*)"TextureObject::resize must not be 0!");
+        return false;
+    }
+
+    if (m_texture == 0 || m_size.width != w || m_size.height != h)
+    {
+        if (m_texture != 0)
         {
-            assert(0 && "TextureObject::resize must not be 0!");
-            return false;
+            glDeleteTextures(1, &m_texture);
         }
 
         int channel;
@@ -297,29 +307,17 @@ bool TextureObject::resize(int w, int h, const void* buffer, GLenum format)
             break;
         }
 
-        if (m_texture == 0)
-        {
-            m_texture = cgeGenTextureWithBuffer(buffer, w, h, format, GL_UNSIGNED_BYTE, channel);
-            m_size.set(w, h);
-        }
-        else
-        {
-            glBindTexture(GL_TEXTURE_2D, m_texture);
-            glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-            if (m_size.width != w || m_size.height != h)
-            {
-                m_size.set(w, h);
-                glTexImage2D(GL_TEXTURE_2D, 0, format, w, h, 0, format, GL_UNSIGNED_BYTE, buffer);
-            }
-            else
-            {
-                glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, format, GL_UNSIGNED_BYTE, buffer);
-            }
-        }
-
-        return true;
+        m_size.set(w, h);
+        m_texture = cgeGenTextureWithBuffer(buffer, w, h, format, GL_UNSIGNED_BYTE, channel);
     }
-    return false;
+    else
+    {
+        glBindTexture(GL_TEXTURE_2D, m_texture);
+        glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, format, GL_UNSIGNED_BYTE, buffer);
+    }
+
+    return true;
 }
 
 //////////////
diff --git a/library/src/main/jni/cge/common/cgeGLFunctions.h b/library/src/main/jni/cge/common/cgeGLFunctions.h
index f317cdcd..4515e911 100644
--- a/library/src/main/jni/cge/common/cgeGLFunctions.h
+++ b/library/src/main/jni/cge/common/cgeGLFunctions.h
@@ -50,8 +50,8 @@ void cgeDisableGlobalGLContext();
 typedef void* (*CGEBufferLoadFun)(const char* sourceName, void** bufferData, GLint* w, GLint* h, CGEBufferFormat* fmt, void* arg);
 typedef bool (*CGEBufferUnloadFun)(void* arg1, void* arg2);
 
-//加载纹理回调， 注， 为了保持接口简洁性， 回调返回的纹理单元将由调用者负责释放
-//返回的纹理不应该为 glDeleteTextures 无法处理的特殊纹理类型.
+// 加载纹理回调， 注， 为了保持接口简洁性， 回调返回的纹理单元将由调用者负责释放
+// 返回的纹理不应该为 glDeleteTextures 无法处理的特殊纹理类型.
 typedef GLuint (*CGETextureLoadFun)(const char* sourceName, GLint* w, GLint* h, void* arg);
 
 // You can set a common function for loading textures
diff --git a/library/src/main/jni/cge/common/cgeShaderFunctions.h b/library/src/main/jni/cge/common/cgeShaderFunctions.h
index 038dd201..4a8510ab 100644
--- a/library/src/main/jni/cge/common/cgeShaderFunctions.h
+++ b/library/src/main/jni/cge/common/cgeShaderFunctions.h
@@ -224,9 +224,10 @@ class ProgramObject
     inline GLint _getUniform(GLuint programId, const char* name)
     {
         GLint uniform = glGetUniformLocation(programId, name);
-        CGE_LOG_CODE(
-            if (uniform < 0)
-                CGE_LOG_ERROR("uniform name %s does not exist!\n", name););
+#ifdef DEBUG
+        if (uniform < 0)
+            CGE_LOG_ERROR("uniform name %s does not exist!\n", name);
+#endif
         return uniform;
     }
 
diff --git a/library/src/main/jni/interface/cgeVideoPlayer.cpp b/library/src/main/jni/interface/cgeVideoPlayer.cpp
index 3319ea34..80f144b6 100644
--- a/library/src/main/jni/interface/cgeVideoPlayer.cpp
+++ b/library/src/main/jni/interface/cgeVideoPlayer.cpp
@@ -69,8 +69,7 @@ static const GLfloat s_colorConversion709[] = {
 
 namespace CGE
 {
-CGEVideoPlayerYUV420P::CGEVideoPlayerYUV420P() :
-    m_posAttribLocation(0), m_decodeHandler(nullptr), m_vertexBuffer(0)
+CGEVideoPlayerYUV420P::CGEVideoPlayerYUV420P()
 {
     m_program.bindAttribLocation(CGEImageFilterInterface::paramPositionIndexName, m_posAttribLocation);
 
@@ -89,16 +88,16 @@ CGEVideoPlayerYUV420P::CGEVideoPlayerYUV420P() :
     m_texULoc = m_program.uniformLocation("textureU");
     m_texVLoc = m_program.uniformLocation("textureV");
 
-    glUniform1i(m_texYLoc, 1);
-    glUniform1i(m_texULoc, 2);
-    glUniform1i(m_texVLoc, 3);
-
     if (m_texYLoc < 0 || m_texULoc < 0 || m_texVLoc < 0)
     {
         CGE_LOG_ERROR("Invalid YUV Texture Uniforms\n");
     }
-
-    memset(m_texYUV, 0, sizeof(m_texYUV));
+    else
+    {
+        glUniform1i(m_texYLoc, 1);
+        glUniform1i(m_texULoc, 2);
+        glUniform1i(m_texVLoc, 3);
+    }
 
     m_rotLoc = m_program.uniformLocation("rotation");
     m_flipScaleLoc = m_program.uniformLocation("flipScale");
@@ -143,12 +142,6 @@ bool CGEVideoPlayerYUV420P::initWithDecodeHandler(CGEVideoDecodeHandler* handler
     m_linesize[2] = m_linesize[1] = m_linesize[0] / 2;
     m_videoHeight = m_decodeHandler->getHeight();
 
-    m_texYUV[0] = cgeGenTextureWithBuffer(nullptr, m_linesize[0], m_videoHeight, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 1);
-
-    m_texYUV[1] = cgeGenTextureWithBuffer(nullptr, m_linesize[1], m_videoHeight / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 2);
-
-    m_texYUV[2] = cgeGenTextureWithBuffer(nullptr, m_linesize[2], m_videoHeight / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 3);
-
     if (m_vertexBuffer == 0)
         m_vertexBuffer = cgeGenCommonQuadArrayBuffer();
 
@@ -245,23 +238,18 @@ bool CGEVideoPlayerYUV420P::updateVideoFrame(const CGEVideoFrameBufferData* data
 
     m_program.bind();
 
-    if (m_linesize[0] != framebuffer.linesize[0])
+    if (m_texYUV[0] == 0 || m_linesize[0] != framebuffer.linesize[0])
     {
         m_linesize[0] = framebuffer.linesize[0];
         m_linesize[1] = framebuffer.linesize[1];
         m_linesize[2] = framebuffer.linesize[2];
 
-        glActiveTexture(GL_TEXTURE1);
-        glBindTexture(GL_TEXTURE_2D, m_texYUV[0]);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, m_linesize[0], m_videoHeight, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, framebuffer.data[0]);
-
-        glActiveTexture(GL_TEXTURE2);
-        glBindTexture(GL_TEXTURE_2D, m_texYUV[1]);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, m_linesize[1], m_videoHeight / 2, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, framebuffer.data[1]);
+        if (m_texYUV[0] != 0)
+            glDeleteTextures(3, m_texYUV);
 
-        glActiveTexture(GL_TEXTURE3);
-        glBindTexture(GL_TEXTURE_2D, m_texYUV[2]);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, m_linesize[2], m_videoHeight / 2, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, framebuffer.data[2]);
+        m_texYUV[0] = cgeGenTextureWithBuffer(framebuffer.data[0], m_linesize[0], m_videoHeight, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 1);
+        m_texYUV[1] = cgeGenTextureWithBuffer(framebuffer.data[1], m_linesize[1], m_videoHeight / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 2);
+        m_texYUV[2] = cgeGenTextureWithBuffer(framebuffer.data[2], m_linesize[2], m_videoHeight / 2, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, 3);
     }
     else
     {
diff --git a/library/src/main/jni/interface/cgeVideoPlayer.h b/library/src/main/jni/interface/cgeVideoPlayer.h
index 9a8c20ef..a9cd6cb3 100644
--- a/library/src/main/jni/interface/cgeVideoPlayer.h
+++ b/library/src/main/jni/interface/cgeVideoPlayer.h
@@ -48,7 +48,7 @@ class CGEVideoPlayerYUV420P : public CGEVideoPlayerInterface
 
     bool open(const char* filename, CGEVideoDecodeHandler::SamplingStyle s = CGEVideoDecodeHandler::ssFastBilinear);
 
-    //不同的初始化方式，不与 open 合用
+    // 不同的初始化方式，不与 open 合用
     bool initWithDecodeHandler(CGEVideoDecodeHandler*);
 
     void close();
@@ -81,15 +81,15 @@ class CGEVideoPlayerYUV420P : public CGEVideoPlayerInterface
 
 protected:
     ProgramObject m_program;
-    GLuint m_texYUV[3];
-    GLint m_texYLoc, m_texULoc, m_texVLoc;
-    GLuint m_posAttribLocation;
-    GLuint m_rotLoc, m_flipScaleLoc;
-    CGEVideoDecodeHandler* m_decodeHandler;
-
-    GLuint m_vertexBuffer;
-    int m_videoWidth, m_videoHeight;
-    int m_linesize[3];
+    GLuint m_texYUV[3]{};
+    GLint m_texYLoc = -1, m_texULoc = -1, m_texVLoc = -1;
+    GLuint m_posAttribLocation{};
+    GLuint m_rotLoc{}, m_flipScaleLoc{};
+    CGEVideoDecodeHandler* m_decodeHandler{};
+
+    GLuint m_vertexBuffer{};
+    int m_videoWidth{}, m_videoHeight{};
+    int m_linesize[3]{};
 };
 } // namespace CGE