diff --git a/pkg/logutil/factory.go b/pkg/logutil/factory.go
index 219892d..19f289e 100644
--- a/pkg/logutil/factory.go
+++ b/pkg/logutil/factory.go
@@ -40,6 +40,7 @@ func NewLogger(logPath string) *Logger {
 		CallerKey:      "",
 		StacktraceKey:  "",
 		LineEnding:     zapcore.DefaultLineEnding,
+		EncodeLevel:    zapcore.CapitalLevelEncoder,
 		EncodeTime:     zapcore.ISO8601TimeEncoder,
 		EncodeDuration: zapcore.StringDurationEncoder,
 	}