diff --git a/pkg/logger/logger.go b/pkg/logger/logger.go
index 740c9c9..91369fe 100644
--- a/pkg/logger/logger.go
+++ b/pkg/logger/logger.go
@@ -34,8 +34,8 @@ func InitLoggers(
 		MessageKey:     "msg",
 		StacktraceKey:  "stacktrace",
 		LineEnding:     zapcore.DefaultLineEnding,
-		EncodeLevel:    zapcore.CapitalColorLevelEncoder, // 使用彩色级别编码器
-		EncodeTime:     zapcore.ISO8601TimeEncoder,       // 2025-11-11T17:50:52.830+0800 格式
+		EncodeLevel:    zapcore.CapitalLevelEncoder, // 使用无颜色级别编码器，避免文件日志出现 ANSI 转义码乱码
+		EncodeTime:     zapcore.ISO8601TimeEncoder,  // 2025-11-11T17:50:52.830+0800 格式
 		EncodeDuration: zapcore.SecondsDurationEncoder,
 		EncodeCaller:   zapcore.ShortCallerEncoder, // 输出 middleware/trace.go:58 格式
 	}