diff --git a/.gitignore b/.gitignore
index 6f497c238..1872559e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 *.pdf
 .vscode
 vscode.code-workspace
+.idea
 
 # Object files
 *.o
diff --git a/demo/ws2812/main.lua b/demo/ws2812/main.lua
index 4b8da832d..08854e9b8 100644
--- a/demo/ws2812/main.lua
+++ b/demo/ws2812/main.lua
@@ -33,6 +33,8 @@ local function ws2812_conf()
         return "pin",2,0,10,10,0            --此为pin方式直驱
     elseif rtos_bsp == "ESP32S3" then
         return "pin",2,0,10,10,0            --此为pin方式直驱
+    elseif rtos_bsp == "EC618" then
+        return "spi",0            --air780e 只能通过spi方式驱动
     else
         log.info("main", "bsp not support")
         return