diff --git a/common.go b/common.go
new file mode 100644
index 0000000..2bc572a
--- /dev/null
+++ b/common.go
@@ -0,0 +1,22 @@
+package mycommon
+
+import (
+	"git.makemake.in/kzkzzzz/mycommon/mylog"
+	"runtime/debug"
+)
+
+func SafeFn(fn func()) {
+	defer func() {
+		if err := recover(); err != nil {
+			mylog.Errorf("panic: %s\n%s", err, string(debug.Stack()))
+		}
+	}()
+
+	fn()
+}
+
+func SafeGo(fn func()) {
+	go func() {
+		SafeFn(fn)
+	}()
+}