diff --git a/pkg/common/log/zap.go b/pkg/common/log/zap.go
index ae018d865..32986d029 100644
--- a/pkg/common/log/zap.go
+++ b/pkg/common/log/zap.go
@@ -101,6 +101,7 @@ func (l *ZapLogger) cores(isStdout bool, isJson bool, logLocation string, rotate
 	c.MessageKey = "msg"
 	c.LevelKey = "level"
 	c.TimeKey = "time"
+	c.CallerKey = "caller"
 
 	var fileEncoder zapcore.Encoder
 	if isJson {