diff --git a/pkg/xlog/api.go b/pkg/xlog/api.go
index 95ee4357cb..5429d0d2dd 100644
--- a/pkg/xlog/api.go
+++ b/pkg/xlog/api.go
@@ -14,7 +14,16 @@
 
 package xlog
 
-import "go.uber.org/zap"
+import (
+	"context"
+
+	"go.uber.org/zap"
+)
+
+// L returns the standard logger.
+func L(ctx context.Context) *Logger {
+	return FromContext(ctx)
+}
 
 // Jupiter returns framework logger
 func Jupiter() *Logger {
@@ -33,6 +42,8 @@ func Default() *Logger {
 func SetDefault(logger *Logger) {
 	defaultLogger = logger
 	stdLogger = defaultLogger.WithOptions(zap.AddCallerSkip(1))
+	zap.ReplaceGlobals(defaultLogger)
+	zap.RedirectStdLog(defaultLogger)
 }
 
 // Debug logs a message at DebugLevel. The message includes any fields passed
diff --git a/pkg/xlog/context.go b/pkg/xlog/context.go
index 37bf022cff..2dbbd55f4f 100644
--- a/pkg/xlog/context.go
+++ b/pkg/xlog/context.go
@@ -36,6 +36,10 @@ func NewContext(ctx context.Context, l *Logger) context.Context {
 }
 
 func FromContext(ctx context.Context) *Logger {
+	if ctx == nil {
+		return defaultLogger
+	}
+
 	l, ok := ctx.Value(loggerKey{}).(*Logger)
 	if !ok {
 		return defaultLogger // default logger