diff --git a/Project/GateWay/source/Module/sx127x/sx127x.c b/Project/GateWay/source/Module/sx127x/sx127x.c
index 5fbc8be..8879470 100644
--- a/Project/GateWay/source/Module/sx127x/sx127x.c
+++ b/Project/GateWay/source/Module/sx127x/sx127x.c
@@ -466,11 +466,11 @@ void Sx1276LoRaWakeup(void)
 //配置本层参数的函数
 //频道表
 const uint32_t gdwSx1276ChannelTbl[SX1276_CHANNEL_MAX]={
-	FREQ_CENT-FREQ_DEV*8, FREQ_CENT-FREQ_DEV*7, FREQ_CENT-FREQ_DEV*6, FREQ_CENT-FREQ_DEV*5,
-	FREQ_CENT-FREQ_DEV*4, FREQ_CENT-FREQ_DEV*3, FREQ_CENT-FREQ_DEV*2, FREQ_CENT-FREQ_DEV*1,
-	FREQ_CENT+FREQ_DEV*0, FREQ_CENT+FREQ_DEV*1, FREQ_CENT+FREQ_DEV*2, FREQ_CENT+FREQ_DEV*3,
-	FREQ_CENT+FREQ_DEV*4, FREQ_CENT+FREQ_DEV*5, FREQ_CENT+FREQ_DEV*6, FREQ_CENT+FREQ_DEV*7,
-	FREQ_CENT+FREQ_DEV*8
+	CH0, CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH9,
+	CH10, CH11, CH12, CH13, CH14, CH15, CH16, CH17, CH18, CH19,
+	CH20, CH21, CH22, CH23, CH24, CH25, CH26, CH27, CH28, CH29,
+	CH30, CH31, CH32, CH33, CH34, CH35, CH36, CH37, CH38, CH39,
+	CH40, CH41, CH42, CH43, CH44, CH45
 };
 
 //LORAPT_CHANNEL
@@ -481,7 +481,7 @@ uint8_t SX1276LoRaReadChannel(void)
 
 bool SX1276LoRaWriteChannel(uint8_t Channel)
 {
-	if(Channel > SX1276_CHANNEL_MAX) {
+	if(Channel >= SX1276_CHANNEL_MAX) {
 		return false;
 	}
 	
@@ -658,7 +658,7 @@ bool LoraSetRegPreamble(uint8_t RegPreamble)
 }
 bool LoraSetFreqCent(uint32_t FreqCent)
 {
-	if(FreqCent < 410000000 || FreqCent > 525000000)
+	if(FreqCent < 470100000 || FreqCent > 492600000)
 		return false;
 	LoRaPara.dwFreqHz = FreqCent;
 	return true;
diff --git a/Project/GateWay/source/Module/sx127x/sx127x.h b/Project/GateWay/source/Module/sx127x/sx127x.h
index 2bcc83a..1330c4f 100644
--- a/Project/GateWay/source/Module/sx127x/sx127x.h
+++ b/Project/GateWay/source/Module/sx127x/sx127x.h
@@ -660,7 +660,7 @@ typedef enum{
 	LORAPT_MAX
 }Sx1276LoraParaType;
 
-#define SX1276_CHANNEL_MAX			17
+#define SX1276_CHANNEL_MAX			46
 
 #define	LORA_SPI_NSS_SET()			SPI2_NSS_SET()		
 #define	LORA_SPI_NSS_CLR()			SPI2_NSS_CLR()
@@ -758,19 +758,54 @@ typedef struct {
 #endif
 
 /*
-中心频率配置：433100000ul + 200000*N
+Lora频率：470100000ul + 500000*N, N=0~45, 共46个信道(470.1MHz~492.6MHz)
 */					 
-#define CH0 	(433100000ul + 0) //测试频率
-#define CH1		(433100000ul + 200000)
-#define CH2		(433100000ul + 400000)
-#define CH3		(433100000ul + 600000)
-#define CH4		(433100000ul + 800000)
-#define CH5		(433100000ul + 1000000)
-#define CH6		(433100000ul + 1200000)
-#define CH7		(433100000ul + 1400000)
-#define CH8		(433100000ul + 1600000)
-#define CH9		(433100000ul + 1800000)
-#define CH10	(433100000ul + 2000000)
+#define CH0 	(470100000ul + 0) //470.1MHz
+#define CH1		(470100000ul + 500000)
+#define CH2		(470100000ul + 1000000)
+#define CH3		(470100000ul + 1500000)
+#define CH4		(470100000ul + 2000000)
+#define CH5		(470100000ul + 2500000)
+#define CH6		(470100000ul + 3000000)
+#define CH7		(470100000ul + 3500000)
+#define CH8		(470100000ul + 4000000)
+#define CH9		(470100000ul + 4500000)
+#define CH10	(470100000ul + 5000000)
+#define CH11	(470100000ul + 5500000)
+#define CH12	(470100000ul + 6000000)
+#define CH13	(470100000ul + 6500000)
+#define CH14	(470100000ul + 7000000)
+#define CH15	(470100000ul + 7500000)
+#define CH16	(470100000ul + 8000000)
+#define CH17	(470100000ul + 8500000)
+#define CH18	(470100000ul + 9000000)
+#define CH19	(470100000ul + 9500000)
+#define CH20	(470100000ul + 10000000)
+#define CH21	(470100000ul + 10500000)
+#define CH22	(470100000ul + 11000000)
+#define CH23	(470100000ul + 11500000)
+#define CH24	(470100000ul + 12000000)
+#define CH25	(470100000ul + 12500000)
+#define CH26	(470100000ul + 13000000)
+#define CH27	(470100000ul + 13500000)
+#define CH28	(470100000ul + 14000000)
+#define CH29	(470100000ul + 14500000)
+#define CH30	(470100000ul + 15000000)
+#define CH31	(470100000ul + 15500000)
+#define CH32	(470100000ul + 16000000)
+#define CH33	(470100000ul + 16500000)
+#define CH34	(470100000ul + 17000000)
+#define CH35	(470100000ul + 17500000)
+#define CH36	(470100000ul + 18000000)
+#define CH37	(470100000ul + 18500000)
+#define CH38	(470100000ul + 19000000)
+#define CH39	(470100000ul + 19500000)
+#define CH40	(470100000ul + 20000000)
+#define CH41	(470100000ul + 20500000)
+#define CH42	(470100000ul + 21000000)
+#define CH43	(470100000ul + 21500000)
+#define CH44	(470100000ul + 22000000)
+#define CH45	(470100000ul + 22500000) //492.6MHz
 
 /*Lora中心频率默认值(编译期用于频道表等)
   实际运行频率由Boot参数区(BootPara_t.LoraFreq)配置, APP启动时覆盖ConfigPara.Lora.FreqCent*/
diff --git a/Project/GateWay/source/User/Inc/main.h b/Project/GateWay/source/User/Inc/main.h
index 27b4fb1..b9e0b69 100644
--- a/Project/GateWay/source/User/Inc/main.h
+++ b/Project/GateWay/source/User/Inc/main.h
@@ -4,7 +4,7 @@
 #include "Public.h"
 #include "DebugCmd.h"
 
-#define	SOFTWARE_VERSION								11
+#define	SOFTWARE_VERSION								12
 #define	HARDWARE_VERSION								12
 
 extern bool MainDispEn;
diff --git a/Project/GateWay/source/User/Src/main.c b/Project/GateWay/source/User/Src/main.c
index 7cc41f3..f4cf97f 100644
--- a/Project/GateWay/source/User/Src/main.c
+++ b/Project/GateWay/source/User/Src/main.c
@@ -183,7 +183,7 @@ void GateWayInit(void)
 	}
 	if(LoraSetFreqCent(GateWay.ConfigPara.Lora.FreqCent) == false)
 	{
-		GateWay.ConfigPara.Lora.FreqCent = 433100000;
+		GateWay.ConfigPara.Lora.FreqCent = 470100000;
 		LoraSetFreqCent(GateWay.ConfigPara.Lora.FreqCent);
 	}
 	if(LoraSetPower(GateWay.ConfigPara.Lora.ucPower) == false) {