diff --git a/APP_Framework/Applications/framework_init.c b/APP_Framework/Applications/framework_init.c
index 2be6a50bd..20064fb38 100644
--- a/APP_Framework/Applications/framework_init.c
+++ b/APP_Framework/Applications/framework_init.c
@@ -50,7 +50,7 @@ static int AppInitDesc(struct InitDesc sub_desc[])
 
 static struct InitDesc framework[] = 
 {
-#ifdef SENSOR_SENSORDEVICE
+#ifdef SUPPORT_SENSOR_FRAMEWORK
 	{ "perception_framework", SensorFrameworkInit },
 #endif
 
@@ -150,7 +150,7 @@ static int ConnectionFrameworkInit(struct InitDesc sub_desc[])
  */
 int FrameworkInit()
 {
-#ifdef SENSOR_SENSORDEVICE
+#ifdef SUPPORT_SENSOR_FRAMEWORK
 	PerceptionFrameworkInit(framework);
 #endif
 
diff --git a/APP_Framework/Framework/Kconfig b/APP_Framework/Framework/Kconfig
index e51550767..a8f1638a4 100644
--- a/APP_Framework/Framework/Kconfig
+++ b/APP_Framework/Framework/Kconfig
@@ -17,5 +17,6 @@ config TRANSFORM_LAYER_ATTRIUBUTE
 
 
 source "$APP_DIR/Framework/sensor/Kconfig"
+source "$APP_DIR/Framework/connection/Kconfig"
 source "$APP_DIR/Framework/know/tflite_sin/Kconfig"
 source "$APP_DIR/Framework/know/tflite_mnist/Kconfig"
\ No newline at end of file
diff --git a/APP_Framework/Framework/Makefile b/APP_Framework/Framework/Makefile
index 9f4240d4d..88bebb00c 100644
--- a/APP_Framework/Framework/Makefile
+++ b/APP_Framework/Framework/Makefile
@@ -1,8 +1,12 @@
 SRC_DIR :=  transform_layer 
 
-ifeq ($(CONFIG_SENSOR_SENSORDEVICE),y)
+ifeq ($(CONFIG_SUPPORT_SENSOR_FRAMEWORK),y)
 	SRC_DIR += sensor
 endif
 
+ifeq ($(CONFIG_SUPPORT_CONNECTION_FRAMEWORK),y)
+	SRC_DIR += connection
+endif
+
 include $(KERNEL_ROOT)/compiler.mk
 
diff --git a/APP_Framework/Framework/connection/Kconfig b/APP_Framework/Framework/connection/Kconfig
new file mode 100644
index 000000000..b36b47999
--- /dev/null
+++ b/APP_Framework/Framework/connection/Kconfig
@@ -0,0 +1,3 @@
+menuconfig SUPPORT_CONNECTION_FRAMEWORK
+        bool "support connection framework"
+        default n
\ No newline at end of file
diff --git a/APP_Framework/Framework/connection/adapter.c b/APP_Framework/Framework/connection/adapter.c
index c6fe082c6..9bb19937e 100644
--- a/APP_Framework/Framework/connection/adapter.c
+++ b/APP_Framework/Framework/connection/adapter.c
@@ -20,7 +20,7 @@
 
 #include <adapter.h>
 
-static DoubleLinklistType adapter_list;
+static DoublelistType adapter_list;
 
 static int adapter_list_lock;
 
@@ -30,9 +30,13 @@ static int adapter_list_lock;
  */
 int AdapterFrameworkInit(void)
 {
-    InitDoubleLinkList(&adapter_list);
+    int ret = 0;
+    AppInitDoubleList(&adapter_list);
 
-    adapter_list_lock = KMutexCreate();
+    ret = PrivMutexCreate(&adapter_list_lock, 0);
+    if(ret < 0) {
+        printf("AdapterFrameworkInit mutex create failed.\n");
+    }
 
     return 0;
 }
@@ -42,24 +46,24 @@ int AdapterFrameworkInit(void)
  * @param name - name string
  * @return adapter device pointer
  */
-struct Adapter *AdapterDeviceFind(const char *name)
+struct Adapter *AdapterDeviceFindByName(const char *name)
 {
     struct Adapter *ret = NULL;
-    struct SysDoubleLinklistNode *node;
+    struct DoublelistNode *node;
 
-    if (name == NULL)
+    if (NULL == name)
         return NULL;
 
-    UserMutexObtain(adapter_list_lock, -1);
-    DOUBLE_LINKLIST_FOR_EACH(node, &adapter_list) {
-        struct Adapter *adapter =CONTAINER_OF(node,
+    PrivMutexObtain(&adapter_list_lock);
+    DOUBLE_LIST_FOR_EACH(node, &adapter_list) {
+        struct Adapter *adapter = CONTAINER_OF(node,
                 struct Adapter, link);
-        if (strncmp(adapter->name, name, NAME_NUM_MAX) == 0) {
+        if (0 == strncmp(adapter->name, name, NAME_NUM_MAX)) {
             ret = adapter;
             break;
         }
     }
-    UserMutexAbandon(adapter_list_lock);
+    PrivMutexAbandon(&adapter_list_lock);
 
     return ret;
 }
@@ -71,17 +75,17 @@ struct Adapter *AdapterDeviceFind(const char *name)
  */
 int AdapterDeviceRegister(struct Adapter *adapter)
 {
-    if (adapter == NULL)
+    if (NULL == adapter )
         return -1;
 
-    if (AdapterDeviceFindByName(adapter->name) != NULL) {
+    if (NULL != AdapterDeviceFindByName(adapter->name)) {
         printf("%s: sensor with the same name already registered\n", __func__);
         return -1;
     }
 
-    UserMutexObtain(adapter_list_lock, -1);
-    DoubleLinkListInsertNodeAfter(&adapter_list, &adapter->link);
-    UserMutexAbandon(adapter_list_lock);
+    PrivMutexObtain(&adapter_list_lock);
+    AppDoubleListInsertNodeAfter(&adapter_list, &adapter->link);
+    PrivMutexAbandon(&adapter_list_lock);
 
     return 0;
 }
@@ -95,9 +99,9 @@ int AdapterDeviceUnregister(struct Adapter *adapter)
 {
     if (!adapter)
         return -1;
-    UserMutexObtain(adapter_list, -1);
-    DoubleLinkListRmNode(&adapter->link);
-    UserMutexAbandon(adapter_list);
+    PrivMutexObtain(&adapter_list_lock);
+    AppDoubleListRmNode(&adapter->link);
+    PrivMutexAbandon(&adapter_list_lock);
 
     return 0;
 }
@@ -121,11 +125,11 @@ int AdapterDeviceOpen(struct Adapter *adapter)
     {
     case PRIVATE_PROTOCOL:
         priv_done = (struct PrivProtocolDone *)adapter->done;
-        if (priv_done->open == NULL)
+        if (NULL == priv_done->open)
             return 0;
         
         result = priv_done->open(adapter);
-        if (result == 0) {
+        if (0 == result) {
             printf("Device %s open success.\n", adapter->name);
         }else{
             if (adapter->fd) {
@@ -138,11 +142,11 @@ int AdapterDeviceOpen(struct Adapter *adapter)
     
     case IP_PROTOCOL:
         ip_done = (struct IpProtocolDone *)adapter->done;
-        if (ip_done->open == NULL)
+        if (NULL == ip_done->open)
             return 0;
         
         result = ip_done->open(adapter);
-        if (result == 0) {
+        if (0 == result) {
             printf("Device %s open success.\n", adapter->name);
         }else{
             if (adapter->fd) {
@@ -179,11 +183,11 @@ int AdapterDeviceClose(struct Adapter *adapter)
     {
     case PRIVATE_PROTOCOL:
         priv_done = (struct PrivProtocolDone *)adapter->done;
-        if (priv_done->close == NULL)
+        if (NULL == priv_done->close)
             return 0;
         
         result = priv_done->close(adapter);
-        if (result == 0)
+        if (0 == result)
             printf("%s successfully closed.\n", adapter->name);
         else
             printf("Closed %s failure.\n", adapter->name);
@@ -192,11 +196,11 @@ int AdapterDeviceClose(struct Adapter *adapter)
     
     case IP_PROTOCOL:
         ip_done = (struct IpProtocolDone *)adapter->done;
-        if (ip_done->close == NULL)
+        if (NULL == ip_done->close)
             return 0;
         
         result = ip_done->close(adapter);
-        if (result == 0)
+        if (0 == result)
             printf("%s successfully closed.\n", adapter->name);
         else
             printf("Closed %s failure.\n", adapter->name);
@@ -221,10 +225,24 @@ ssize_t AdapterDeviceRead(struct Adapter *adapter, void *dst, size_t len)
     if (!adapter)
         return -1;
 
-    if (adapter->done->read == NULL)
-        return -1;
+    if (PRIVATE_PROTOCOL == adapter->net_protocol) {
+        struct PrivProtocolDone *priv_done = (struct PrivProtocolDone *)adapter->done; 
+        
+        if (NULL == priv_done->recv)
+            return -1;
     
-    return adapter->done->read(adapter, dst, len);
+        return priv_done->recv(adapter, dst, len);
+    } else if (IP_PROTOCOL == adapter->net_protocol) {
+        struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
+    
+        if (NULL == ip_done->recv)
+            return -1;
+    
+        return ip_done->recv(adapter->socket, dst, len);
+    } else {
+        printf("AdapterDeviceRead net_protocol %d not support\n", adapter->net_protocol);
+        return -1;
+    }
 }
 
 /**
@@ -239,10 +257,24 @@ ssize_t AdapterDeviceWrite(struct Adapter *adapter, const void *src, size_t len)
     if (!adapter)
         return -1;
 
-    if (adapter->done->write == NULL)
-        return -1;
+    if (PRIVATE_PROTOCOL == adapter->net_protocol) {
+        struct PrivProtocolDone *priv_done = (struct PrivProtocolDone *)adapter->done; 
+        
+        if (NULL == priv_done->send)
+            return -1;
     
-    return adapter->done->write(adapter, src, len);
+        return priv_done->send(adapter, src, len);
+    } else if (IP_PROTOCOL == adapter->net_protocol) {
+        struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
+    
+        if (NULL == ip_done->send)
+            return -1;
+    
+        return ip_done->send(adapter->socket, src, len);
+    } else {
+        printf("AdapterDeviceWrite net_protocol %d not support\n", adapter->net_protocol);
+        return -1;
+    }
 }
 
 /**
@@ -256,9 +288,23 @@ int AdapterDeviceControl(struct Adapter *adapter, int cmd, void *args)
 {
     if (!adapter)
         return -1;
-
-    if (adapter->done->ioctl == NULL)
-        return -1;
+        
+    if (PRIVATE_PROTOCOL == adapter->net_protocol) {
+        struct PrivProtocolDone *priv_done = (struct PrivProtocolDone *)adapter->done; 
+        
+        if (NULL == priv_done->ioctl)
+            return -1;
     
-    return adapter->done->ioctl(adapter, cmd, args);
+        return priv_done->ioctl(adapter, cmd, args);
+    } else if (IP_PROTOCOL == adapter->net_protocol) {
+        struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
+    
+        if (NULL == ip_done->ioctl)
+            return -1;
+    
+        return ip_done->ioctl(adapter, cmd, args);
+    } else {
+        printf("AdapterDeviceControl net_protocol %d not support\n", adapter->net_protocol);
+        return -1;
+    }
 }
diff --git a/APP_Framework/Framework/connection/adapter.h b/APP_Framework/Framework/connection/adapter.h
index 54bf24f58..d66b9fc64 100644
--- a/APP_Framework/Framework/connection/adapter.h
+++ b/APP_Framework/Framework/connection/adapter.h
@@ -23,6 +23,8 @@
 
 #include <list.h>
 #include <transform.h>
+#include <stdio.h>
+#include <string.h>
 #include <stdint.h>
 #include <sys/types.h>
 
@@ -106,6 +108,7 @@ struct Adapter
     int fd;
 
     struct AdapterProductInfo *info;
+    struct Socket *socket;
 
     enum NetProtocolType net_protocol;
     enum NetRoleType net_role;
@@ -114,7 +117,7 @@ struct Adapter
     
     void *done;
 
-    struct SysDoubleLinklistNode link;
+    struct DoublelistNode link;
 };
 
 #endif
\ No newline at end of file
diff --git a/APP_Framework/Framework/sensor/Kconfig b/APP_Framework/Framework/sensor/Kconfig
index 950b07071..f432c2df7 100644
--- a/APP_Framework/Framework/sensor/Kconfig
+++ b/APP_Framework/Framework/sensor/Kconfig
@@ -1,8 +1,8 @@
-menuconfig SENSOR_SENSORDEVICE
+menuconfig SUPPORT_SENSOR_FRAMEWORK
         bool "support sensor framework"
         default y
 
-if SENSOR_SENSORDEVICE
+if SUPPORT_SENSOR_FRAMEWORK
         menuconfig SENSOR_CO2
                 bool "Using CO2 sensor device"
                 default n
diff --git a/Ubiquitous/XiUOS/kernel/memory/byte_manage.c b/Ubiquitous/XiUOS/kernel/memory/byte_manage.c
index dcb297612..e3e1f1662 100644
--- a/Ubiquitous/XiUOS/kernel/memory/byte_manage.c
+++ b/Ubiquitous/XiUOS/kernel/memory/byte_manage.c
@@ -953,11 +953,7 @@ void *x_umalloc(x_size_t size)
 	lock = CriticalAreaLock();
     /* alignment */
 	size = ALIGN_MEN_UP(size, MEM_ALIGN_SIZE);
-<<<<<<< HEAD
-    ret = UserByteManager.dynamic_buddy_manager.done->malloc(&UserByteManager.dynamic_buddy_manager,size, DYNAMIC_BLOCK_NO_EXTMEM_MASK);
-=======
     ret = UserByteManager.dynamic_buddy_manager.done->malloc(&UserByteManager.dynamic_buddy_manager,size,DYNAMIC_BLOCK_NO_EXTMEM_MASK);
->>>>>>> 0ddb5bfd1f2d80ec762bd2627d04c60da063e9fc
     if(ret != NONE)
         CHECK(UserByteManager.dynamic_buddy_manager.done->JudgeLegal(&UserByteManager.dynamic_buddy_manager, ret - SIZEOF_DYNAMICALLOCNODE_MEM));
 
diff --git a/Ubiquitous/XiUOS/path_app.mk b/Ubiquitous/XiUOS/path_app.mk
index 482565733..aded4abe2 100644
--- a/Ubiquitous/XiUOS/path_app.mk
+++ b/Ubiquitous/XiUOS/path_app.mk
@@ -11,6 +11,10 @@ APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/transform_layer/xiuos
 	-I$(KERNEL_ROOT)/../../APP_Framework/Framework/transform_layer/xiuos/user_api/posix_support/include #
 endif
 
+ifeq ($(CONFIG_SUPPORT_CONNECTION_FRAMEWORK), y)
+APPPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/connection #
+endif
+
 COMPILE_APP:
 	@$(eval CPPPATHS=$(APPPATHS))
 	@echo $(SRC_APP_DIR)
diff --git a/Ubiquitous/XiUOS/path_kernel.mk b/Ubiquitous/XiUOS/path_kernel.mk
index e67b86daf..6a4a6aa56 100644
--- a/Ubiquitous/XiUOS/path_kernel.mk
+++ b/Ubiquitous/XiUOS/path_kernel.mk
@@ -166,8 +166,8 @@ KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/sensor #
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/transform_layer/xiuos #
 KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Applications/general_functions/list #
 
-ifeq ($(CONFIG_CONNECTION_ADAPTER), y)
-KERNELPATHS += -I$(KERNEL_ROOT)/framework/connection/Adapter/include #
+ifeq ($(CONFIG_SUPPORT_CONNECTION_FRAMEWORK), y)
+KERNELPATHS += -I$(KERNEL_ROOT)/../../APP_Framework/Framework/connection #
 endif
 
 ifeq ($(CONFIG_CRYPTO), y)