diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index a5c314c..f14394f 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -645,7 +645,7 @@ void USER_APP_AUTO_RESPONDER_Parse(char *tlv_buf, size_t tlv_buf_size)
 				else 
 				if ((char)tlv_buf[CFG_CMD3] == 'C') { // "YVC"   REPORT NVM STORED CONFIG PARAMETERS  "YVC"
 				
-					uint8_t cfg_in_nvm[YUNHORN_STS_MAX_NVM_CFG_SIZE]="";
+					uint8_t cfg_in_nvm[YUNHORN_STS_MAX_NVM_CFG_SIZE]={0x0};
 					OnRestoreSTSCFGContextRequest((uint8_t *)cfg_in_nvm);
 					
 					outbuf[i++] = (uint8_t) 'C';