diff --git a/iot/net_server/package.json b/iot/net_server/package.json
index 31fbf174d4..2b1cd866c2 100644
--- a/iot/net_server/package.json
+++ b/iot/net_server/package.json
@@ -42,4 +42,4 @@
       "VER_SHA": "master"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/language/LuatOS_SOC/package.json b/language/LuatOS_SOC/package.json
index 91e956be8a..2489d28c05 100644
--- a/language/LuatOS_SOC/package.json
+++ b/language/LuatOS_SOC/package.json
@@ -1,8 +1,8 @@
 {
   "name": "LuatOS_SOC",
   "description": "LUATOS_SOC : Powerful embedded Lua Engine for IoT devices",
-  "description_zh": "LuatOS_SOC : 面向物联网设备的强大嵌入式Lua引擎",  
-  "enable": "PKG_USING_LUATOS_SOC", 
+  "description_zh": "LuatOS_SOC : 面向物联网设备的强大嵌入式Lua引擎",
+  "enable": "PKG_USING_LUATOS_SOC",
   "keywords": [
     "LuatOS_SOC",
     "LuatOS",
diff --git a/misc/design_pattern/package.json b/misc/design_pattern/package.json
index 6178844a8e..1d82daf9b7 100644
--- a/misc/design_pattern/package.json
+++ b/misc/design_pattern/package.json
@@ -1,8 +1,8 @@
 {
   "name": "design_pattern",
   "description": "design pattern implementation in C language.",
-  "description_zh": "嵌入式C设计模式实现。",  
-  "enable": "PKG_USING_DESIGN_PATTERN", 
+  "description_zh": "嵌入式C设计模式实现。",
+  "enable": "PKG_USING_DESIGN_PATTERN",
   "keywords": [
     "design pattern"
   ],
diff --git a/multimedia/LVGL/lv_music_demo/package.json b/multimedia/LVGL/lv_music_demo/package.json
index 6a558bdab3..8813c901f0 100644
--- a/multimedia/LVGL/lv_music_demo/package.json
+++ b/multimedia/LVGL/lv_music_demo/package.json
@@ -22,7 +22,7 @@
       "URL": "https://github.com/mysterywolf/lv_demo_music/archive/refs/tags/v0.1.1.zip",
       "filename": "lv_demo_music-0.1.1.zip",
       "VER_SHA": "master"
-    },  
+    },
     {
       "version": "latest",
       "URL": "https://github.com/mysterywolf/lv_demo_music.git",
diff --git a/peripherals/lora_modem_driver/package.json b/peripherals/lora_modem_driver/package.json
index 967a427cf6..8c91d71da5 100644
--- a/peripherals/lora_modem_driver/package.json
+++ b/peripherals/lora_modem_driver/package.json
@@ -1,8 +1,8 @@
 {
   "name": "lora_modem_driver",
   "description": "lora_modem_driver is a serial driver of lora//lorawan modem.",
-  "description_zh": "lora_modem_driver是lora//lorawan modem的串口驱动。",  
-  "enable": "PKG_USING_LORA_MODEM_DRIVER", 
+  "description_zh": "lora_modem_driver是lora//lorawan modem的串口驱动。",
+  "enable": "PKG_USING_LORA_MODEM_DRIVER",
   "keywords": [
     "lora_modem_driver"
   ],
diff --git a/system/POSIX/getline/package.json b/system/POSIX/getline/package.json
index da7bbf3f61..d26ce95c77 100644
--- a/system/POSIX/getline/package.json
+++ b/system/POSIX/getline/package.json
@@ -1,8 +1,8 @@
 {
   "name": "getline",
   "description": "getline/getdelim for RT-Thread POSIX (IEEE Std 1003.1-2008)",
-  "description_zh": "getline/getdelim for RT-Thread POSIX (IEEE Std 1003.1-2008)",  
-  "enable": "PKG_USING_POSIX_GETLINE", 
+  "description_zh": "getline/getdelim for RT-Thread POSIX (IEEE Std 1003.1-2008)",
+  "enable": "PKG_USING_POSIX_GETLINE",
   "keywords": [
     "getline",
     "POSIX"