diff --git a/design/codec_hdi/codec_hdi_refactor/codec_hdi_refactor-V2.0.md b/design/codec_hdi/codec_hdi_refactor/codec_hdi_refactor-V2.0.md
index bcb0fa679fc1809db665e024f173d486b2465c26..57c03b4394209a6384f0cc730dc96462ce8780d2 100644
--- a/design/codec_hdi/codec_hdi_refactor/codec_hdi_refactor-V2.0.md
+++ b/design/codec_hdi/codec_hdi_refactor/codec_hdi_refactor-V2.0.md
@@ -49,6 +49,33 @@ HdiAdapter -> Hdi:打开端口
 HdiAdapter -> Hdi:所有buffer向下传递
 HdiAdapter -> Hdi:等待打开端口事件完成
 ```
+
+### 分辨率改变时序图 2.0：
+实际的代码实现逻辑如下：
+其中，分辨率改变事件需要上报 2 次的原因是：如果不阻塞filter的DecodeFrame()线程，hdi释放buffer后，surfaceBuffer会自动归还，这时，DecodeFrame()线程会自动获取surfaceBuffer并往插件push；会影响omxBuffer的释放；
+``` plantuml
+participant HdiInterface
+participant HdiCodecAdapter
+participant VideoDecodeFilter
+
+HdiInterface -> HdiCodecAdapter:事件触发
+HdiCodecAdapter -> HdiInterface:获取端口参数，\n后续会根据这些参数重新配置端口和buffer个数
+HdiCodecAdapter -> VideoDecodeFilter:分辨率改变事件上报，\n带上端口参数\n这里可以不上报，直接弄个成员作为标志位，\nQueueOutputBuffer()的时候，在这里等待；
+VideoDecodeFilter -> VideoDecodeFilter:1.通过上报分辨率改变事件pause相关线程\n阻塞QueueOutputBuffer(),\n保证不调用FillAllTheOutBuffer()
+HdiCodecAdapter -> HdiInterface:关闭端口
+HdiCodecAdapter -> HdiCodecAdapter:等待所有buffer归还，端口关闭完成
+HdiCodecAdapter -> HdiInterface:解除pluginBuffer和omxBuffer的绑定，\n并将两者都释放
+HdiCodecAdapter -> HdiInterface:根据端口参数中的宽、高，\n是否有变化来决定是否需要重新配置端口
+HdiCodecAdapter -> HdiInterface:重启端口
+HdiCodecAdapter -> VideoDecodeFilter:分辨率改变事件再次上报，
+VideoDecodeFilter -> VideoDecodeFilter:2.根据端口参数是否改变，决定是否需要重新申请内存，\n重新分配outBufPool
+VideoDecodeFilter -> HdiCodecAdapter : 向下传递所有buffer
+HdiCodecAdapter -> HdiCodecAdapter:将pluginBuffer和omxBuffer绑定
+HdiCodecAdapter -> HdiInterface:所有omxBuffer向下传递
+HdiCodecAdapter -> VideoDecodeFilter:分辨率改变事件第三次上报，
+VideoDecodeFilter -> VideoDecodeFilter:3.取消QueueOutputBuffer()阻塞
+```
+
 ## 重构的设计思路
 
 首先，从整体上讲，它是一个实现了CodecPlugin接口的插件。
diff --git "a/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/3516\347\203\247\345\275\225&\346\265\213\350\257\225\346\226\207\346\241\243.rar" "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/3516\347\203\247\345\275\225&\346\265\213\350\257\225\346\226\207\346\241\243.rar"
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diff --git "a/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/H264\347\240\201\346\265\201\345\210\206\346\236\220\345\267\245\345\205\267-SpecialVH264.exe" "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/H264\347\240\201\346\265\201\345\210\206\346\236\220\345\267\245\345\205\267-SpecialVH264.exe"
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diff --git "a/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223.doc" "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223.doc"
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Binary files /dev/null and "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223.doc" differ
diff --git "a/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/push_so_into_rk.bat" "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/push_so_into_rk.bat"
new file mode 100644
index 0000000000000000000000000000000000000000..be70ed0ca6c6d485cce625a19d955a8ddaaaa252
--- /dev/null
+++ "b/histreamer-\351\241\271\347\233\256\346\200\273\347\273\223/push_so_into_rk.bat"
@@ -0,0 +1,47 @@
+@rem Function description：
+@rem copy compiled so to histreamer_so directory and push to device.
+
+@rem BTW, build histreamer command:
+@rem  ./build.sh --product-name rk3568 --ccache --build-target multimedia_histreamer
+
+@rem ●●● Modify this path first:
+set OH_SRC_ROOT=cwx1134798@123.60.114.127:~/OpenHarmony_rk3568_0707/ohCode/
+
+@rem local so path
+set LOCAL_SO_PATH=multimedia_histreamer
+
+@rem remove old so
+rd /s /Q %LOCAL_SO_PATH%
+
+scp -r -P 2222 %OH_SRC_ROOT%/out/rk3568/multimedia/histreamer multimedia_histreamer
+
+
+hdc wait-for-device shell mount -o remount,rw /
+
+for %%i in (%LOCAL_SO_PATH%\*.so) do ( 
+  if %%i==%LOCAL_SO_PATH%\libmedia_engine_histreamer.z.so (
+  	hdc file send %%i /system/lib/media
+  ) else if %%i==%LOCAL_SO_PATH%\libhistreamer_engine_filters.z.so (
+    hdc file send %%i /system/lib
+  ) else if %%i==%LOCAL_SO_PATH%\libhistreamer_base.z.so (
+    hdc file send %%i /system/lib
+  ) else if %%i==%LOCAL_SO_PATH%\libhistreamer_plugin_base.z.so (
+    hdc file send %%i /system/lib
+  ) else if %%i==%LOCAL_SO_PATH%\libhistreamer_codec_filters.z.so (
+    hdc file send %%i /system/lib
+  ) else if %%i==%LOCAL_SO_PATH%\libhistreamer_ffmpeg_convert.z.so (
+    hdc file send %%i /system/lib
+  ) else (
+    hdc file send %%i /system/lib/media/histreamer_plugins
+  )
+)
+
+@echo.
+@echo Press enter to reboot device and exit this script.
+
+pause
+
+hdc shell reboot
+
+ 
+ssh -p "chw123" ssh cwx1134798@123.60.114.127 -p 2222 -A