diff --git a/etc/config.toml b/etc/config.toml
index 5868f3ac67eb9dddcbe9b1419de9770951d28b72..32cc6813af4b93fcf5816c752f2a1a63a9213cd4 100644
--- a/etc/config.toml
+++ b/etc/config.toml
@@ -9,7 +9,7 @@ Level = "DEBUG"
 # stdout, stderr, file
 Output = "stdout"
 # # rotate by time
-# KeepHours: 4
+# KeepHours = 4
 # # rotate by size
 # RotateNum = 3
 # # unit: MB
@@ -178,4 +178,4 @@ MaxIdleConnsPerHost = 100
 # SourceLabels = ["__address__"]
 # Regex = "([^:]+)(?::\\d+)?"
 # Replacement = "$1:80"
-# TargetLabel = "__address__"
\ No newline at end of file
+# TargetLabel = "__address__"