优化结构

internal/initialize/compatibility.go

@@ -274,12 +274,22 @@ func parseCompatibleDuration(raw string) (time.Duration, error) {
 		return value, nil
 	}
 	if index := strings.Index(raw, "d"); index >= 0 {
-		days, _ := strconv.Atoi(raw[:index])
-		value := time.Duration(days) * 24 * time.Hour
-		remainder, err := time.ParseDuration(raw[index+1:])
+		if index == 0 {
+			return 0, strconv.ErrSyntax
+		}
+		days, err := strconv.Atoi(raw[:index])
 		if err != nil {
+			return 0, err
+		}
+		value := time.Duration(days) * 24 * time.Hour
+		remainderText := strings.TrimSpace(raw[index+1:])
+		if remainderText == "" {
 			return value, nil
 		}
+		remainder, err := time.ParseDuration(remainderText)
+		if err != nil {
+			return 0, err
+		}
 		return value + remainder, nil
 	}
 	nanoseconds, err := strconv.ParseInt(raw, 10, 64)