diff --git a/interface/src/luat_base_ec7xx.c b/interface/src/luat_base_ec7xx.c
index fc16f26..ad511f5 100644
--- a/interface/src/luat_base_ec7xx.c
+++ b/interface/src/luat_base_ec7xx.c
@@ -16,7 +16,7 @@
 #include "mbedtls/md5.h"
 #include "luat_network_adapter.h"
 #include "networkmgr.h"
-
+#include "luat_hmeta.h"
 #define LUAT_LOG_TAG "base"
 #include "luat_log.h"
 
@@ -294,7 +294,7 @@ const char* luat_os_bsp(void) {
   #if defined(LUAT_MODEL_AIR201)
   memcpy(model_name_buff, "Air201", strlen("Air201") + 1);
   return model_name_buff;
-  #elif defined(LUAT_MODEL_AIR780EPS) || defined(LUAT_MODEL_AIR780EP) || defined(LUAT_MODEL_AIR780EQ) || defined(LUAT_MODEL_AIR700ECQ) || defined(LUAT_MODEL_AIR700EAQ) || defined(LUAT_MODEL_AIR700EMQ)
+  #elif defined(LUAT_MODEL_AIR780EPS) || defined(LUAT_MODEL_AIR780EP) || defined(LUAT_MODEL_AIR780EQ) || defined(LUAT_MODEL_AIR700ECQ) || defined(LUAT_MODEL_AIR700EAQ) || defined(LUAT_MODEL_AIR700EMQ) || defined(LUAT_MODEL_AIR780EPM)
   memset(model_name_buff, 0, sizeof(model_name_buff));
   luat_hmeta_model_name(model_name_buff);
   return model_name_buff;
diff --git a/interface/src/luat_mem_ec7xx.c b/interface/src/luat_mem_ec7xx.c
index 0ab3cf6..b52d16f 100644
--- a/interface/src/luat_mem_ec7xx.c
+++ b/interface/src/luat_mem_ec7xx.c
@@ -52,7 +52,7 @@ void* luat_heap_zalloc(size_t _size) {
 
 void luat_heap_free(void* ptr) {
 #ifdef __LUATOS__
-	if ((uint32_t)ptr >= (PSRAM_P2_START_ADDR|PSRAM_PCACHE2_BASE + LUAT_HEAP_SIZE) && (uint32_t)ptr <= PSRAM_END_ADDR) {
+	if ((uint32_t)ptr >= ((PSRAM_P2_START_ADDR|PSRAM_PCACHE2_BASE) + LUAT_HEAP_SIZE) && (uint32_t)ptr <= PSRAM_END_ADDR) {
 #else
 	if ((uint32_t)ptr >= (PSRAM_P2_START_ADDR|PSRAM_PCACHE2_BASE) && (uint32_t)ptr <= PSRAM_END_ADDR) {
 #endif
diff --git a/project/luatos/inc/luat_conf_bsp.h b/project/luatos/inc/luat_conf_bsp.h
index 173d6e9..2b39679 100644
--- a/project/luatos/inc/luat_conf_bsp.h
+++ b/project/luatos/inc/luat_conf_bsp.h
@@ -17,6 +17,7 @@
 // #define LUAT_MODEL_AIR700ECQ 1
 // #define LUAT_MODEL_AIR700EAQ 1
 // #define LUAT_MODEL_AIR700EMQ 1
+// #define LUAT_MODEL_AIR780EPM 1
 
 #if defined(LUAT_MODEL_AIR780EPS)
 #include "luat_conf_bsp_air780eps.h"
@@ -28,6 +29,8 @@
 #include "luat_conf_bsp_air780ep.h"
 #elif (defined(LUAT_MODEL_AIR700ECQ) || defined(LUAT_MODEL_AIR700EAQ)) || defined(LUAT_MODEL_AIR700EMQ)
 #include "luat_conf_bsp_air700exq.h"
+#elif defined(LUAT_MODEL_AIR780EPM)
+#include "luat_conf_bsp_air780epm.h"
 #else
 #include "luat_conf_bsp_dft.h"
 #endif
diff --git a/project/luatos/inc/luat_conf_bsp_air780epm.h b/project/luatos/inc/luat_conf_bsp_air780epm.h
new file mode 100644
index 0000000..e02593e
--- /dev/null
+++ b/project/luatos/inc/luat_conf_bsp_air780epm.h
@@ -0,0 +1,49 @@
+
+// #if !defined(TYPE_EC716U)
+// #error("Air780EPS只能是EC718U芯片")
+// #endif
+
+
+#define LUAT_USE_UART 1
+#define LUAT_USE_GPIO 1
+#define LUAT_USE_I2C  1
+#define LUAT_USE_SPI  1
+#define LUAT_USE_ADC  1
+#define LUAT_USE_PWM  1
+#define LUAT_USE_WDT  1
+#define LUAT_USE_PM  1
+#define LUAT_USE_MCU  1
+#define LUAT_USE_RTC 1
+#define LUAT_USE_OTP 1
+#define LUAT_USE_WLAN 1
+#define LUAT_USE_SMS 1
+#define LUAT_USE_HMETA 1
+
+#define LUAT_USE_IOTAUTH 1
+#define LUAT_USE_MQTT 1
+#define LUAT_USE_FTP 1
+#define LUAT_USE_WEBSOCKET 1
+#define LUAT_USE_SOFT_UART 1
+
+#define LUAT_USE_CRYPTO  1
+#define LUAT_USE_CJSON  1
+#define LUAT_USE_ZBUFF  1
+#define LUAT_USE_PACK  1
+#define LUAT_USE_FS  1
+#define LUAT_USE_SENSOR  1
+
+#define LUAT_USE_FSKV 1
+#define LUAT_USE_I2CTOOLS 1
+#define LUAT_USE_MINIZ 1
+#define LUAT_USE_BIT64 1
+#define LUAT_USE_ICONV 1
+
+#define LUAT_USE_PROTOBUF 1
+#define LUAT_USE_RSA      1
+#define LUAT_USE_XXTEA    1
+#define LUAT_USE_GMSSL    1
+
+#define LUAT_SCRIPT_SIZE 512
+#define LUAT_SCRIPT_OTA_SIZE 360
+
+#define LUAT_HEAP_SIZE (300*1024)