diff --git a/.air.toml b/.air.toml
new file mode 100644
index 00000000..85b798bc
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,53 @@
+# Config file for [Air](https://github.com/cosmtrek/air) in TOML format
+
+# Working directory
+# . or absolute path, please note that the directories following must be under root.
+root = "."
+tmp_dir = "tmp"
+
+[build]
+# Just plain old shell command. You could use `make` as well.
+cmd = "go build -o ./tmp/main ."
+# Binary file yields from `cmd`.
+bin = "tmp/main"
+# Customize binary.
+full_bin = "APP_ENV=dev APP_USER=air ./tmp/main"
+# Watch these filename extensions.
+include_ext = ["go", "tpl", "tmpl", "html"]
+# Ignore these filename extensions or directories.
+exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules", "upload"]
+# Watch these directories if you specified.
+include_dir = []
+# Exclude files.
+exclude_file = []
+# Exclude specific regular expressions.
+exclude_regex = ["_test.go"]
+# Exclude unchanged files.
+exclude_unchanged = true
+# Follow symlink for directories
+follow_symlink = true
+# This log file places in your tmp_dir.
+log = "air.log"
+# It's not necessary to trigger build each time file changes if it's too frequent.
+delay = 1000 # ms
+# Stop running old binary when build errors occur.
+stop_on_error = true
+# Send Interrupt signal before killing process (windows does not support this feature)
+send_interrupt = false
+# Delay after sending Interrupt signal
+kill_delay = 500 # ms
+
+[log]
+# Show log time
+time = false
+
+[color]
+# Customize each part's color. If no color found, use the raw app log.
+main = "magenta"
+watcher = "cyan"
+build = "yellow"
+runner = "green"
+
+[misc]
+# Delete tmp directory on exit
+clean_on_exit = true
\ No newline at end of file
diff --git a/frontend/src/views/dashboard/DashBoard.vue b/frontend/src/views/dashboard/DashBoard.vue
index 5f983ae7..613b6ca5 100644
--- a/frontend/src/views/dashboard/DashBoard.vue
+++ b/frontend/src/views/dashboard/DashBoard.vue
@@ -19,7 +19,7 @@
                         {{ host.os }} {{ host.kernelVersion }}
                         {{ host.kernelArch }})
                     </p>
-                    <p>
+                    <p v-if="cpu_info">
                         <translate>CPU:</translate>
                         {{ cpu_info[0]?.modelName }} * {{ cpu_info.length }}
                     </p>
diff --git a/frontend/version.json b/frontend/version.json
index 47d5765d..d9930c57 100644
--- a/frontend/version.json
+++ b/frontend/version.json
@@ -1 +1 @@
-{"version":"1.2.0","build_id":5,"total_build":45}
\ No newline at end of file
+{"version":"1.2.0","build_id":7,"total_build":47}
\ No newline at end of file