diff --git a/si4/ps5ws.si4project/soft_ps5ws.sip_xm b/si4/ps5ws.si4project/soft_ps5ws.sip_xm
index 3a6d71d..cbb8664 100644
Binary files a/si4/ps5ws.si4project/soft_ps5ws.sip_xm and b/si4/ps5ws.si4project/soft_ps5ws.sip_xm differ
diff --git a/si4/ps5ws.si4project/soft_ps5ws.siwork b/si4/ps5ws.si4project/soft_ps5ws.siwork
index c3b9118..8f830cd 100644
Binary files a/si4/ps5ws.si4project/soft_ps5ws.siwork and b/si4/ps5ws.si4project/soft_ps5ws.siwork differ
diff --git a/source/app/common.c b/source/app/common.c
index 762b98e..90e3991 100644
--- a/source/app/common.c
+++ b/source/app/common.c
@@ -4,44 +4,12 @@
 #include "../msp/msp_id.h"
 
 struct global_param G;
-struct ts_eeprom_param eep_param;
+struct ts_eeprom_enc eep_enc;
 
 #define EEP_SECTOR_SIZE 0x200
-#define EEP_PARAM_ADDR (EEP_SECTOR_SIZE * 0)
+#define EEP_ENC_ADDR (EEP_SECTOR_SIZE * 0)
 #define ENC_KEY 0x01010101
 
-#if 0
-void L3_eeprom_read(void)
-{
-	U8 dlen = 0;
-	L0_Iap_Read_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + EEPROM_PARAM_DATA_MAX + 2);
-	if(eep_param.filter == EEPROM_PARAM_FILTER)
-	{
-		dlen = eep_param.len - 2;
-		crc16(eep_param.crc,(U8*)&eep_param,2+dlen);
-		if(eep_param.crc[0] == eep_param.buf[dlen] && eep_param.crc[1] == eep_param.buf[dlen+1])
-		{
-			L0_uart0_uc('#');
-			Lc_buf_copy_uc((U8*)&G.p,(U8*)eep_param.buf,dlen);
-		}
-	}
-}
-#endif
-
-void L3_eeprom_persist(void)
-{
-	U8 dlen = MCU_ID_KEY_LEN + MCU_ID_LEN;
-	eep_param.filter = EEPROM_PARAM_FILTER;
-	eep_param.len = dlen + 2;
-	Lc_buf_copy_uc((U8*)eep_param.enc_key,(U8*)&G.enc_key,MCU_ID_KEY_LEN);
-	Lc_buf_copy_uc((U8*)eep_param.enc_val,(U8*)&G.mcu_enc_id,MCU_ID_LEN);
-	crc16(eep_param.crc, &eep_param, 2+dlen);
-	
-	L0_Iap_Erase(EEP_PARAM_ADDR);
-	L0_Iap_Program_array(EEP_PARAM_ADDR, (U8*)&eep_param, 2 + dlen + 2);
-}
-
-
 void L3_chip_encrypt_main(void)
 {
 	U8 i = 0;
@@ -57,8 +25,14 @@ void L3_chip_encrypt_main(void)
 	//2.ID加密
 	Lc_encrypt_id(G.mcu_enc_id,G.mcu_id, ENC_KEY, MCU_ID_LEN);
 
-	//3.写入EEPROM
-	L3_eeprom_persist();
+	//3.构造数据结构
+	Lc_buf_copy_uc((U8*)eep_enc.enc_key,(U8*)&G.enc_key,MCU_ID_KEY_LEN);
+	Lc_buf_copy_uc((U8*)eep_enc.enc_val,(U8*)&G.mcu_enc_id,MCU_ID_LEN);
+	crc16(eep_enc.crc, &eep_enc, MCU_ID_KEY_LEN + MCU_ID_LEN);
+
+	//4. 写入EEPROM
+	L0_Iap_Erase(EEP_ENC_ADDR);
+	L0_Iap_Program_array(EEP_ENC_ADDR, (U8*)&eep_enc, MCU_ID_KEY_LEN + MCU_ID_LEN + 2);
 
 	L0_uart0_uc('Y');
 }
diff --git a/source/app/common.h b/source/app/common.h
index ff89038..3766b49 100644
--- a/source/app/common.h
+++ b/source/app/common.h
@@ -27,14 +27,12 @@ enum tp_handle
  */
 #define EEPROM_PARAM_DATA_MAX 64
 #define EEPROM_PARAM_FILTER 0xAA
-typedef struct ts_eeprom_param
+typedef struct ts_eeprom_enc
 {
-	U8 filter;
-	U8 len;
 	U8 enc_key[MCU_ID_KEY_LEN];
 	U8 enc_val[MCU_ID_LEN];
 	U8 crc[2];
-}EEPROM_PARAM;
+}EEPROM_ENC;
 
 /**
  * 用户协议
diff --git a/source/app/main.c b/source/app/main.c
index 88de581..f985771 100644
--- a/source/app/main.c
+++ b/source/app/main.c
@@ -127,9 +127,8 @@ void main(void)
 //-----------------------------------------------
 //系统主循环
 //-----------------------------------------------
-	//L0_id_main();	
 	L3_chip_encrypt_main();
-	//L1_Iap_main();
+	L1_Iap_main();
 	while(1)
 	{
 		if(1 == s_nos_tick.t1s_heatbeart)