diff --git a/src/Makefile b/src/Makefile
index 2b6c8d8..994ba2a 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -29,11 +29,11 @@ LDFLAGS:=
 LIBS:= -L $(SPDLOG_ROOT)/lib -l:libspdlog.a \
 
 # 各个模块
-MODULES:= nvdecoder gb28181 interface demo
+MODULES:= nvdec gb28181 interface demo
 
 # 各个模块对应的库
-# MODULE_LIBS:=$(BUILD_DIR)/nvdecoder/lib/nvdecoder.a\
-# 			$(BUILD_DIR)/nvdecoder/lib/gb28181.a\
+# MODULE_LIBS:=$(BUILD_DIR)/nvdec/lib/nvdec.a\
+# 			$(BUILD_DIR)/nvdec/lib/gb28181.a\
 # 			$(BUILD_DIR)/interface/lib/interface.a\
 
 # 最终目标文件
@@ -46,7 +46,7 @@ all:$(TARGET)
 # 最终目标依赖关系
 $(TARGET):FORCE | $(BIN_DIR)
 	@for n in $(MODULES); do make -s -f $(TOP_DIR)/$$n/Makefile MODULE=$$n || exit "$$?"; done
-# @echo -e "\e[32m""Linking executable $(TARGET)""\e[0m"
+	@echo -e "\e[32m""Linking executable $(TARGET)""\e[0m"
 #@$(LD) $(LDFLAGS) -o $@ $(MODULE_LIBS) $(LIBS)
 
 # 若没有bin目录则自动生成
diff --git a/src/Makefile.bak b/src/Makefile.bak
index bddc482..af26493 100644
--- a/src/Makefile.bak
+++ b/src/Makefile.bak
@@ -38,7 +38,7 @@ CFLAGS= -g -fPIC -O0 $(INCLUDE) -pthread -lrt -lz -std=c++11 -fvisibility=hidden
 NFLAGS_LIB=-g -c -shared -Xcompiler -fPIC -Xcompiler -fvisibility=hidden
 NFLAGS = $(NFLAGS_LIB) $(INCLUDE) -std=c++11
 
-SRCS:=$(wildcard $(SRC_ROOT)/nvdecoder/*.cpp) \
+SRCS:=$(wildcard $(SRC_ROOT)/nvdec/*.cpp) \
 		$(wildcard $(SRC_ROOT)/gb28181/*.cpp) \
     $(wildcard $(SRC_ROOT)/dvpp/*.cpp) 
 OBJS = $(patsubst %.cpp, %.o, $(notdir $(SRCS)))
@@ -52,7 +52,7 @@ $(TARGET):$(OBJS) $(CU_OBJS)
 	$(XX) -o $@ $^ $(CFLAGS)  $(LIBSPATH) $(LIBS) -Wwrite-strings
 	rm -f *.o
 
-# %.o:$(SRC_ROOT)/nvdecoder/%.cpp
+# %.o:$(SRC_ROOT)/nvdec/%.cpp
 # 	$(XX) $(CFLAGS) -c $<
 
 %.o:$(SRC_ROOT)/gb28181/%.cpp
diff --git a/src/demo/Makefile b/src/demo/Makefile
index b19cdb2..e608a63 100644
--- a/src/demo/Makefile
+++ b/src/demo/Makefile
@@ -1,25 +1,41 @@
-XX = g++
+# 各项目录
+LIB_DIR:=$(BUILD_DIR)/$(MODULE)/lib
+DEP_DIR:=$(BUILD_DIR)/$(MODULE)/.dep
+OBJ_DIR:=$(BUILD_DIR)/$(MODULE)/obj
+SRC_DIR:=$(TOP_DIR)/$(MODULE)
 
+# 源文件以及中间目标文件和依赖文件
+SRCS:=$(notdir $(wildcard $(SRC_DIR)/*.cpp))
+OBJS:=$(addprefix $(OBJ_DIR)/, $(patsubst %.cpp, %.o, $(SRCS)))
+DEPS:=$(addprefix $(DEP_DIR)/, $(patsubst %.cpp, %.d,a $(SRCS)))
 
-PROJECT_ROOT= /mnt/data/cmhu/FFNvDecoder
+# 自动生成头文件依赖选项
+DEPFLAGS=-MT $@ -MMD -MP -MF $(DEP_DIR)/$*.d
 
-CUDA_ROOT = /usr/local/cuda-11.1
+# 最终目标文件
+TARGET:=/mnt/data/cmhu/FFNvDecoder/bin/lib/demo
+
+
+
+PROJECT_ROOT= /mnt/data/cmhu/FFNvDecoder
 
 DEPEND_DIR = $(PROJECT_ROOT)/bin
 THIRDPARTY_ROOT = $(PROJECT_ROOT)/3rdparty
 SPDLOG_ROOT = $(THIRDPARTY_ROOT)/spdlog-1.9.2/release
 JRTP_ROOT = $(THIRDPARTY_ROOT)/jrtp_export
 
-SRC_ROOT = $(PROJECT_ROOT)/src
+CUDA_ROOT = /usr/local/cuda-11.1
 
-TARGET= $(PROJECT_ROOT)/bin/lib/demo
+LIBSPATH= -L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
+   -L $(CUDA_ROOT)/lib64 -lcuda -lcudart -lnvcuvid -lcurand -lcublas -lnvjpeg \
+   -L $(SPDLOG_ROOT) -l:libspdlog.a \
+   -L $(JRTP_ROOT)/jthread/lib -l:libjthread.a \
+   -L $(JRTP_ROOT)/jrtplib/lib -l:libjrtp.a
 
-DEFS = -DENABLE_DVPP_INTERFACE
 
-INCLUDE= -I $(SRC_ROOT)/interface \
-		-I $(SRC_ROOT)/dvpp \
-		-I $(SRC_ROOT)/gb28181 \
-		-I $(SRC_ROOT)/nvdecoder \
+INCLUDE= -I $(TOP_DIR)/interface \
+		-I $(TOP_DIR)/nvdec \
+		-I $(TOP_DIR)/gb28181 \
 		-I $(DEPEND_DIR)/include \
 		-I $(CUDA_ROOT)/include \
 		-I $(TOP_DIR)/common/inc \
@@ -29,51 +45,53 @@ INCLUDE= -I $(SRC_ROOT)/interface \
 		-I $(JRTP_ROOT)/jrtplib/include/jrtplib3 \
 		-I $(JRTP_ROOT)/jthread/include/jthread
 
-LIBSPATH= -L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
+LIBSPATH= -L $(BUILD_DIR)/interface/lib -l:interface.a \
+		-L $(BUILD_DIR)/nvdec/lib -l:nvdec.a \
+		-L $(BUILD_DIR)/gb28181/lib -l:gb28181.a \
+		-L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
 		-L $(CUDA_ROOT)/lib64 -lcuda -lcudart -lnvcuvid -lcurand -lcublas -lnvjpeg \
 		-L $(SPDLOG_ROOT) -l:libspdlog.a \
 		-L $(JRTP_ROOT)/jthread/lib -l:libjthread.a \
 		-L $(JRTP_ROOT)/jrtplib/lib -l:libjrtp.a
 
+CXXFLAGS= -g -O0 -fPIC $(INCLUDE) -lpthread -lrt -lz -fexceptions -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl -Wwrite-strings
+	# -DUNICODE -D_UNICODE
 
-# include_dir=-I/usr/local/Ascend/ascend-toolkit/6.3.RC1.alpha001/runtime/include
-
-# lib_dir=-L/usr/lib \
-# 		-L/usr/local/lib \
-# 		-L/usr/local/Ascend/driver/lib64 \
-# 		-L/usr/local/Ascend/ascend-toolkit/6.3.RC1.alpha001/atc/lib64\
-# 		-L/usr/local/Ascend/ascend-toolkit/6.3.RC1.alpha001/runtime/lib64 \
-# 		-L/usr/local/Ascend/ascend-toolkit/6.3.RC1.alpha001/runtime/lib64/stub \
-# 		-L/usr/local/Ascend/ascend-toolkit/6.3.RC1.alpha001/lib64 \
-# 		-L/usr/local/Ascend/driver/lib64/driver
-		
-# lib=-lacl_dvpp -lascendcl -lmmpa -lglog -lgflags -lpthread -lz -lacl_dvpp_mpi -lruntime -lascendalog -lc_sec -lmsprofiler -lgert -lge_executor -lge_common \
-# 	-lgraph -lascend_protobuf -lprofapi -lerror_manager -lexe_graph -lregister -lplatform
-# LIBS= -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice
-# CXXFLAGS= -g -O0 -fPIC $(INCLUDE) $(include_dir) $(DEFS) -lpthread -lrt -lz -fexceptions -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl
+# 默认最终目标
+.PHONY:all
+all:$(TARGET)
 
-CXXFLAGS= -g -O0 -fPIC $(INCLUDE) $(DEFS) -lpthread -lrt -lz -fexceptions -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl
+# 生成最终目标
+$(TARGET): $(OBJS) | $(LIB_DIR)
+	@echo -e "\e[32m""Linking static library $(TARGET)""\e[0m"
+	@echo -e "$(CXX) -o $@ $^ $(DEPFLAGS) $(CXXFLAGS) $(LIBSPATH) $(MACROS)"
+	$(CXX) -o $@ $^ $(DEPFLAGS) $(CXXFLAGS) $(LIBSPATH) $(MACROS)
 
-SRCS:=$(wildcard $(SRC_ROOT)/demo/*.cpp)
-OBJS = $(patsubst %.cpp, %.o, $(notdir $(SRCS)))
+# 若没有lib目录则自动生成
+$(LIB_DIR):
+	@mkdir -p $@
 
-OBJ_ROOT = $(PROJECT_ROOT)/src/build
-# DVPP_SRCS:=$(wildcard $(OBJ_ROOT)/dvpp/obj/*.o)
-INTEFACE_SRCS:=$(wildcard $(OBJ_ROOT)/interface/obj/*.o)
-NVDECODER_SRCS:=$(wildcard $(OBJ_ROOT)/nvdecoder/obj/*.o)
-GB28181_SRCS:=$(wildcard $(OBJ_ROOT)/gb28181/obj/*.o)
+# 生成中间目标文件
+$(OBJ_DIR)/%.o:$(SRC_DIR)/%.cpp $(DEP_DIR)/%.d | $(OBJ_DIR) $(DEP_DIR)
+	@echo -e "\e[33m""Building object $@""\e[0m"
+	@echo -e "$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<"
+	$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<
 
+# 若没有obj目录则自动生成
+$(OBJ_DIR):
+	@mkdir -p $@
 
-$(TARGET):$(OBJS) $(INTEFACE_SRCS) $(NVDECODER_SRCS) $(GB28181_SRCS)
-	rm -f $(TARGET)
-# @echo -e "\e[33m""Building object $@""\e[0m"
-# $(XX) -o $@ $^ $(CXXFLAGS) $(LIBS) $(lib_dir) $(lib) -Wwrite-strings
-	$(XX) -o $@ $^ $(CXXFLAGS) $(LIBSPATH) -Wwrite-strings
-	rm -f *.o
+# 若没有.dep目录则自动生成
+$(DEP_DIR):
+	@mkdir -p $@
 
-%.o:$(SRC_ROOT)/demo/%.cpp
-	$(XX) $(CXXFLAGS) -c $<
+# 依赖文件会在生成中间文件的时候自动生成，这里只是为了防止报错
+$(DEPS):
 
+# 引入中间目标文件头文件依赖关系
+include $(wildcard $(DEPS))
 
+# 直接删除组件build目录
+.PHONY:clean
 clean:
-	rm -f *.o $(TARGET)
\ No newline at end of file
+	@rm -rf $(BUILD_DIR)/$(MODULE)
diff --git a/src/demo/Makefile.o.nvdec b/src/demo/Makefile.o.nvdec
new file mode 100644
index 0000000..a40488b
--- /dev/null
+++ b/src/demo/Makefile.o.nvdec
@@ -0,0 +1,61 @@
+XX = g++
+
+
+PROJECT_ROOT= /mnt/data/cmhu/FFNvDecoder
+
+CUDA_ROOT = /usr/local/cuda-11.1
+
+DEPEND_DIR = $(PROJECT_ROOT)/bin
+THIRDPARTY_ROOT = $(PROJECT_ROOT)/3rdparty
+SPDLOG_ROOT = $(THIRDPARTY_ROOT)/spdlog-1.9.2/release
+JRTP_ROOT = $(THIRDPARTY_ROOT)/jrtp_export
+
+SRC_ROOT = $(PROJECT_ROOT)/src
+
+TARGET= $(PROJECT_ROOT)/bin/lib/demo
+
+DEFS = -DENABLE_DVPP_INTERFACE
+
+INCLUDE= -I $(SRC_ROOT)/interface \
+		-I $(SRC_ROOT)/dvpp \
+		-I $(SRC_ROOT)/gb28181 \
+		-I $(SRC_ROOT)/nvdec \
+		-I $(DEPEND_DIR)/include \
+		-I $(CUDA_ROOT)/include \
+		-I $(TOP_DIR)/common/inc \
+		-I $(TOP_DIR)/common/UtilNPP \
+		-I $(TOP_DIR)/ \
+		-I $(SPDLOG_ROOT)/include \
+		-I $(JRTP_ROOT)/jrtplib/include/jrtplib3 \
+		-I $(JRTP_ROOT)/jthread/include/jthread
+
+LIBSPATH= -L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
+		-L $(CUDA_ROOT)/lib64 -lcuda -lcudart -lnvcuvid -lcurand -lcublas -lnvjpeg \
+		-L $(SPDLOG_ROOT) -l:libspdlog.a \
+		-L $(JRTP_ROOT)/jthread/lib -l:libjthread.a \
+		-L $(JRTP_ROOT)/jrtplib/lib -l:libjrtp.a
+
+
+CXXFLAGS= -g -O0 -fPIC $(INCLUDE) $(DEFS) -lpthread -lrt -lz -fexceptions -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl
+
+SRCS:=$(wildcard $(SRC_ROOT)/demo/*.cpp)
+OBJS = $(patsubst %.cpp, %.o, $(notdir $(SRCS)))
+
+OBJ_ROOT = $(PROJECT_ROOT)/src/build
+INTEFACE_SRCS:=$(wildcard $(OBJ_ROOT)/interface/obj/*.o)
+NVDECODER_SRCS:=$(wildcard $(OBJ_ROOT)/nvdec/obj/*.o)
+GB28181_SRCS:=$(wildcard $(OBJ_ROOT)/gb28181/obj/*.o)
+
+
+$(TARGET):$(OBJS) $(INTEFACE_SRCS) $(NVDECODER_SRCS) $(GB28181_SRCS)
+	rm -f $(TARGET)
+	@echo -e "\e[33m""Building object $@""\e[0m"
+	$(XX) -o $@ $^ $(CXXFLAGS) $(LIBSPATH) -Wwrite-strings
+	rm -f *.o
+
+%.o:$(SRC_ROOT)/demo/%.cpp
+	$(XX) $(CXXFLAGS) -c $<
+
+
+clean:
+	rm -f *.o $(TARGET)
\ No newline at end of file
diff --git a/src/demo/main_nvdec.cpp b/src/demo/main_nvdec.cpp
index db2da61..227bc8a 100644
--- a/src/demo/main_nvdec.cpp
+++ b/src/demo/main_nvdec.cpp
@@ -1,9 +1,8 @@
 #include "FFNvDecoderManager.h"
 #include <iostream>
 
-#include "cuda_kernels.h"
-
-#include "NvJpegEncoder.h"
+// #include "cuda_kernels.h"
+// #include "NvJpegEncoder.h"
 
 #include <pthread.h>
 #include <thread>
@@ -85,75 +84,75 @@ unsigned char *pHwRgb[2] = {nullptr, nullptr};
 int sum1 = 0;
 int sum2 = 0;
 
-cudaStream_t stream[2];
+// cudaStream_t stream[2];
 
 string data_home = "/mnt/data/cmhu/tmp/";
 
 
-#define checkCudaErrors(S) do {CUresult  status; \
-        status = S; \
-        if (status != CUDA_SUCCESS ) std::cout << __LINE__ <<" checkCudaErrors - status = " << status << std::endl; \
-        } while (false)
+// #define checkCudaErrors(S) do {CUresult  status; \
+//         status = S; \
+//         if (status != CUDA_SUCCESS ) std::cout << __LINE__ <<" checkCudaErrors - status = " << status << std::endl; \
+//         } while (false)
 
 
-static void gpu_helper(int gpuid)
-{
-    cudaSetDevice(gpuid);
+// static void gpu_helper(int gpuid)
+// {
+//     cudaSetDevice(gpuid);
 
-    // int *dn;
-    // cudaMalloc((void **)&dn, 1 * sizeof(int));
+//     // int *dn;
+//     // cudaMalloc((void **)&dn, 1 * sizeof(int));
 
-	size_t free_byte;
-	size_t total_byte;
+// 	size_t free_byte;
+// 	size_t total_byte;
 
-	CUresult cuda_status = cuMemGetInfo(&free_byte, &total_byte);
+// 	CUresult cuda_status = cuMemGetInfo(&free_byte, &total_byte);
 
-	const char *pStr = nullptr;
-	if (CUDA_SUCCESS != cuda_status) {
-		cuGetErrorString(cuda_status, &pStr);
-		printf("Error: cudaMemGetInfo fails, %s \n", pStr);
-		return;
-	}
+// 	const char *pStr = nullptr;
+// 	if (CUDA_SUCCESS != cuda_status) {
+// 		cuGetErrorString(cuda_status, &pStr);
+// 		printf("Error: cudaMemGetInfo fails, %s \n", pStr);
+// 		return;
+// 	}
 
-	double free_db = (double)free_byte;
-	double total_db = (double)total_byte;
-	double used_db_1 = (total_db - free_db) / 1024.0 / 1024.0;
+// 	double free_db = (double)free_byte;
+// 	double total_db = (double)total_byte;
+// 	double used_db_1 = (total_db - free_db) / 1024.0 / 1024.0;
 
-	std::cout <<"显存已使用 " << used_db_1 << " MB\n";
+// 	std::cout <<"显存已使用 " << used_db_1 << " MB\n";
 
-    // cudaFree(dn);
-}
+//     // cudaFree(dn);
+// }
 
-int CheckCUDAProperty( int devId )
-{
-    cuInit(0);
+// int CheckCUDAProperty( int devId )
+// {
+//     cuInit(0);
 
-	CUdevice dev = devId;
-	size_t memSize = 0;
-	char devName[256] = {0};
-	int major = 0, minor = 0;
-	CUresult rlt = CUDA_SUCCESS;
+// 	CUdevice dev = devId;
+// 	size_t memSize = 0;
+// 	char devName[256] = {0};
+// 	int major = 0, minor = 0;
+// 	CUresult rlt = CUDA_SUCCESS;
 
-    rlt = cuDeviceGetAttribute(&major, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, dev);
-    checkCudaErrors( rlt );
+//     rlt = cuDeviceGetAttribute(&major, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, dev);
+//     checkCudaErrors( rlt );
 
-    rlt = cuDeviceGetAttribute(&minor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, dev);
-	checkCudaErrors( rlt );
+//     rlt = cuDeviceGetAttribute(&minor, CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR, dev);
+// 	checkCudaErrors( rlt );
 
-	rlt = cuDeviceGetName( devName, sizeof( devName ), dev );
-	checkCudaErrors( rlt );
+// 	rlt = cuDeviceGetName( devName, sizeof( devName ), dev );
+// 	checkCudaErrors( rlt );
 
-	printf( "Using GPU Device %d: %s has SM %d.%d compute capability\n",
-		    dev, devName, major, minor );
+// 	printf( "Using GPU Device %d: %s has SM %d.%d compute capability\n",
+// 		    dev, devName, major, minor );
 
-	rlt = cuDeviceTotalMem( &memSize, dev );
-	checkCudaErrors( rlt );
+// 	rlt = cuDeviceTotalMem( &memSize, dev );
+// 	checkCudaErrors( rlt );
 
-	printf( "Total amount of global memory:   %4.4f MB\n",
-		   (float)memSize / ( 1024 * 1024 ) );
+// 	printf( "Total amount of global memory:   %4.4f MB\n",
+// 		   (float)memSize / ( 1024 * 1024 ) );
 
-	return 0;
-}
+// 	return 0;
+// }
 
 /**
  * 注意： gpuFrame 在解码器设置的显卡上，后续操作要十分注意这一点，尤其是多线程情况
@@ -378,7 +377,7 @@ int main(int argc, char* argv[]){
 
     // av_log_set_callback(&logFF);
 
-    CheckCUDAProperty(atoi(gpuid));
+    // CheckCUDAProperty(atoi(gpuid));
 
     pthread_t m_decode_thread;
     pthread_create(&m_decode_thread,0,
diff --git a/src/gb28181/FFGB28181Decoder.cpp b/src/gb28181/FFGB28181Decoder.cpp
index a4ea5da..3ff9edd 100644
--- a/src/gb28181/FFGB28181Decoder.cpp
+++ b/src/gb28181/FFGB28181Decoder.cpp
@@ -2,7 +2,7 @@
 #include <iostream>
 #include "FFGB28181Decoder.h"
 
-#include "../nvdecoder/FFCuContextManager.h"
+
 
 extern "C" {
 #include "libavutil/avstring.h"
@@ -17,8 +17,9 @@ extern "C" {
 
 #include "common_header.h"
 
-#include "../nvdecoder/GpuRgbMemory.hpp"
-#include "../nvdecoder/cuda_kernels.h"
+#include "../nvdec/FFCuContextManager.h"
+#include "../nvdec/GpuRgbMemory.hpp"
+#include "../nvdec/cuda_kernels.h"
 
 #define ECLOSED 0
 #define ECLOSING 1
diff --git a/src/gb28181/Makefile b/src/gb28181/Makefile
index d15ead3..d154115 100644
--- a/src/gb28181/Makefile
+++ b/src/gb28181/Makefile
@@ -50,7 +50,8 @@ all:$(TARGET)
 # 生成最终目标
 $(TARGET):$(OBJS) | $(LIB_DIR)
 	@echo -e "\e[32m""Linking static library $(TARGET)""\e[0m"
-# @ar -rc $@ $^
+	@echo -e "ar -rc $@ $^"
+	@ar -rc $@ $^
 
 # 若没有lib目录则自动生成
 $(LIB_DIR):
@@ -59,6 +60,7 @@ $(LIB_DIR):
 # 生成中间目标文件
 $(OBJ_DIR)/%.o:$(SRC_DIR)/%.cpp $(DEP_DIR)/%.d | $(OBJ_DIR) $(DEP_DIR)
 	@echo -e "\e[33m""Building object $@""\e[0m"
+	@echo -e "$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<"
 	@$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<
 
 # 若没有obj目录则自动生成
diff --git a/src/interface/FFNvDecoderManager.cpp b/src/interface/FFNvDecoderManager.cpp
index b274b12..bd05873 100644
--- a/src/interface/FFNvDecoderManager.cpp
+++ b/src/interface/FFNvDecoderManager.cpp
@@ -1,7 +1,7 @@
 #include "FFNvDecoderManager.h"
 
 #ifdef USE_NVDEC
-#include "../nvdecoder/FFNvDecoder.h"
+#include "../nvdec/FFNvDecoder.h"
 #include "../gb28181/FFGB28181Decoder.h"
 #endif
 
diff --git a/src/interface/Makefile b/src/interface/Makefile
index 2b9ab32..5b38ce4 100644
--- a/src/interface/Makefile
+++ b/src/interface/Makefile
@@ -30,7 +30,7 @@ INCLUDE= -I $(DEPEND_DIR)/include \
   -I $(JRTP_ROOT)/jrtplib/include/jrtplib3 \
   -I $(JRTP_ROOT)/jthread/include/jthread \
   -I $(TOP_DIR)/src/gb28181 \
-  -I $(TOP_DIR)/src/nvdecoder \
+  -I $(TOP_DIR)/src/nvdec \
 
 LIBSPATH= -L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
    -L $(CUDA_ROOT)/lib64 -lcuda -lcudart -lnvcuvid -lcurand -lcublas -lnvjpeg \
@@ -45,7 +45,7 @@ CXXFLAGS= -g -O0 -fPIC $(INCLUDE) $(DEFS) -lpthread -lrt -lz -fexceptions -std=c
 # 最终目标文件
 TARGET:=$(LIB_DIR)/$(MODULE).a
 
-# MODULE_LIBS:=$(BUILD_DIR)/nvdecoder/lib/nvdecoder.a \
+# MODULE_LIBS:=$(BUILD_DIR)/nvdec/lib/nvdec.a \
 # 			$(BUILD_DIR)/gb28181/lib/gb28181.a\
 
 # 默认最终目标
@@ -54,8 +54,9 @@ all:$(TARGET)
 
 # 生成最终目标
 $(TARGET):$(OBJS) | $(LIB_DIR)
-	# @echo -e "\e[32m""Linking static library $(TARGET)""\e[0m"
-# @ar -rc $@ $^
+	@echo -e "\e[32m""Linking static library $(TARGET)""\e[0m"
+	@echo -e "ar -rc $@ $^"
+	@ar -rc $@ $^
 
 # 若没有lib目录则自动生成
 $(LIB_DIR):
@@ -64,6 +65,7 @@ $(LIB_DIR):
 # 生成中间目标文件
 $(OBJ_DIR)/%.o:$(SRC_DIR)/%.cpp $(DEP_DIR)/%.d | $(OBJ_DIR) $(DEP_DIR)
 	@echo -e "\e[33m""Building object $@""\e[0m"
+	@echo -e "$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<"
 # @$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@  $(MODULE_LIBS) $<
 	@$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<
 
diff --git a/src/nvdecoder/DrawImageOnGPU.cu b/src/nvdec/DrawImageOnGPU.cu
index 1fa99dc..1fa99dc 100644
--- a/src/nvdecoder/DrawImageOnGPU.cu
+++ b/src/nvdec/DrawImageOnGPU.cu
diff --git a/src/nvdecoder/FFCuContextManager.cpp b/src/nvdec/FFCuContextManager.cpp
index 382c4d8..382c4d8 100644
--- a/src/nvdecoder/FFCuContextManager.cpp
+++ b/src/nvdec/FFCuContextManager.cpp
diff --git a/src/nvdecoder/FFCuContextManager.h b/src/nvdec/FFCuContextManager.h
index 758167c..758167c 100644
--- a/src/nvdecoder/FFCuContextManager.h
+++ b/src/nvdec/FFCuContextManager.h
diff --git a/src/nvdecoder/FFNvDecoder.cpp b/src/nvdec/FFNvDecoder.cpp
index e64e2a5..e64e2a5 100644
--- a/src/nvdecoder/FFNvDecoder.cpp
+++ b/src/nvdec/FFNvDecoder.cpp
diff --git a/src/nvdecoder/FFNvDecoder.h b/src/nvdec/FFNvDecoder.h
index 4784ab6..4784ab6 100644
--- a/src/nvdecoder/FFNvDecoder.h
+++ b/src/nvdec/FFNvDecoder.h
diff --git a/src/nvdecoder/GpuRgbMemory.hpp b/src/nvdec/GpuRgbMemory.hpp
index 35eac65..35eac65 100644
--- a/src/nvdecoder/GpuRgbMemory.hpp
+++ b/src/nvdec/GpuRgbMemory.hpp
diff --git a/src/nvdecoder/ImageSaveGPU.cpp b/src/nvdec/ImageSaveGPU.cpp
index dde9b64..dde9b64 100644
--- a/src/nvdecoder/ImageSaveGPU.cpp
+++ b/src/nvdec/ImageSaveGPU.cpp
diff --git a/src/nvdecoder/ImageSaveGPU.h b/src/nvdec/ImageSaveGPU.h
index 272a6d2..272a6d2 100644
--- a/src/nvdecoder/ImageSaveGPU.h
+++ b/src/nvdec/ImageSaveGPU.h
diff --git a/src/nvdecoder/Makefile b/src/nvdec/Makefile
index 8b6ceff..1b49ca4 100644
--- a/src/nvdecoder/Makefile
+++ b/src/nvdec/Makefile
@@ -46,15 +46,11 @@ LIBSPATH= -L $(DEPEND_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilte
 
 
 CXXFLAGS= -g -O0 -fPIC $(INCLUDE) $(DEFS) -lpthread -lrt -lz -fexceptions -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl -Wwrite-strings
-# CFLAGS= -g -fPIC -O0 $(INCLUDE) -pthread -lrt -lz -std=c++11 -fvisibility=hidden -Wl,-Bsymbolic -ldl
 	# -DUNICODE -D_UNICODE
 
 NFLAGS_LIB=-g -c -shared -Xcompiler -fPIC -Xcompiler -fvisibility=hidden
 NFLAGS = $(NFLAGS_LIB) $(INCLUDE) -std=c++11
 
-# CU_SOURCES = $(wildcard ${SRC_DIR}/*.cu)
-# CU_OBJS = $(patsubst %.cu, %.o, $(notdir $(CU_SOURCES)))
-
 CU_SOURCES:=$(notdir $(wildcard $(SRC_DIR)/*.cu))
 CU_OBJS:=$(addprefix $(OBJ_DIR)/, $(patsubst %.cu, %.o, $(CU_SOURCES)))
 
@@ -66,7 +62,8 @@ all:$(TARGET)
 # 生成最终目标
 $(TARGET):$(OBJS) $(CU_OBJS) | $(LIB_DIR)
 	@echo -e "\e[32m""Linking static library $(TARGET)""\e[0m"
-# @ar -rc $@ $^
+	@echo -e "ar -rc $@ $^"
+	@ar -rc $@ $^
 
 # 若没有lib目录则自动生成
 $(LIB_DIR):
@@ -74,11 +71,13 @@ $(LIB_DIR):
 
 # 生成中间目标文件
 $(OBJ_DIR)/%.o:$(SRC_DIR)/%.cpp $(DEP_DIR)/%.d | $(OBJ_DIR) $(DEP_DIR)
-# @echo -e "\e[33m""Building object $@""\e[0m"
+	@echo -e "\e[33m""Building object $@""\e[0m"
+	@echo "$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<"
 	@$(CXX) -c $(DEPFLAGS) $(CXXFLAGS) $(INCS) $(LIBSPATH) $(MACROS) -o $@ $<
 
 $(OBJ_DIR)%.o:$(SRC_DIR)/%.cu
-	@echo "#######################CU_OBJS:$@###############"
+	@echo -e "\e[33m""Building object $@""\e[0m"
+	@echo "$(NVCC) $(NFLAGS) -o $@ $<"
 	$(NVCC) $(NFLAGS) -o $@ $< 
 
 
diff --git a/src/nvdecoder/NV12ToRGB.cu b/src/nvdec/NV12ToRGB.cu
index 68e54ac..68e54ac 100644
--- a/src/nvdecoder/NV12ToRGB.cu
+++ b/src/nvdec/NV12ToRGB.cu
diff --git a/src/nvdecoder/NvDecoderApi.cpp b/src/nvdec/NvDecoderApi.cpp
index efb63cd..efb63cd 100644
--- a/src/nvdecoder/NvDecoderApi.cpp
+++ b/src/nvdec/NvDecoderApi.cpp
diff --git a/src/nvdecoder/NvDecoderApi.h b/src/nvdec/NvDecoderApi.h
index f742dd8..f742dd8 100644
--- a/src/nvdecoder/NvDecoderApi.h
+++ b/src/nvdec/NvDecoderApi.h
diff --git a/src/nvdecoder/NvJpegEncoder.cpp b/src/nvdec/NvJpegEncoder.cpp
index 7ee0727..7ee0727 100644
--- a/src/nvdecoder/NvJpegEncoder.cpp
+++ b/src/nvdec/NvJpegEncoder.cpp
diff --git a/src/nvdecoder/NvJpegEncoder.h b/src/nvdec/NvJpegEncoder.h
index 3c27ba8..3c27ba8 100644
--- a/src/nvdecoder/NvJpegEncoder.h
+++ b/src/nvdec/NvJpegEncoder.h
diff --git a/src/nvdecoder/PartMemCopy.cu b/src/nvdec/PartMemCopy.cu
index 396765b..396765b 100644
--- a/src/nvdecoder/PartMemCopy.cu
+++ b/src/nvdec/PartMemCopy.cu
diff --git a/src/nvdecoder/RGB2YUV.cu b/src/nvdec/RGB2YUV.cu
index 7202c3a..7202c3a 100644
--- a/src/nvdecoder/RGB2YUV.cu
+++ b/src/nvdec/RGB2YUV.cu
diff --git a/src/nvdecoder/ResizeImage.cu b/src/nvdec/ResizeImage.cu
index fdc6961..fdc6961 100644
--- a/src/nvdecoder/ResizeImage.cu
+++ b/src/nvdec/ResizeImage.cu
diff --git a/src/nvdecoder/common_header.h b/src/nvdec/common_header.h
index cf45c91..cf45c91 100644
--- a/src/nvdecoder/common_header.h
+++ b/src/nvdec/common_header.h
diff --git a/src/nvdecoder/cuda_kernels.h b/src/nvdec/cuda_kernels.h
index cd1eb00..cd1eb00 100644
--- a/src/nvdecoder/cuda_kernels.h
+++ b/src/nvdec/cuda_kernels.h
diff --git a/src/nvdecoder/define.hpp b/src/nvdec/define.hpp
index 2eaafe0..ed20540 100644
--- a/src/nvdecoder/define.hpp
+++ b/src/nvdec/define.hpp
@@ -8,4 +8,4 @@
     const cudaError_t error_code = call;\
     if (cudaSuccess != error_code)\
         LOG_ERROR("CUDA error, code: {} reason: {}", error_code, cudaGetErrorString(error_code));\
-}
\ No newline at end of file
+}
diff --git a/src/nvdecoder/jpegNPP.cpp-1 b/src/nvdec/jpegNPP.cpp-1
index f0bf2e6..f0bf2e6 100644
--- a/src/nvdecoder/jpegNPP.cpp-1
+++ b/src/nvdec/jpegNPP.cpp-1