diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/ParkingUtil.java b/jsowell-common/src/main/java/com/jsowell/common/util/ParkingUtil.java
index bb43808b8..3cf7e4ebc 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/ParkingUtil.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/ParkingUtil.java
@@ -21,11 +21,6 @@ public class ParkingUtil {
                 .sorted(Map.Entry.comparingByKey())
                 .forEach(entry -> stringA.append(entry.getKey()).append("=").append(entry.getValue()).append("|"));
 
-        // 去除最后的“|”符号
-        // if (stringA.length() > 0) {
-        //     stringA.deleteCharAt(stringA.length() - 1);
-        // }
-
         // Step 2: 过滤空值并按照ASCII码排序业务参数
         StringBuilder stringB = new StringBuilder();
         businessParams.entrySet().stream()
@@ -33,11 +28,6 @@ public class ParkingUtil {
                 .sorted(Map.Entry.comparingByKey())
                 .forEach(entry -> stringB.append(entry.getKey()).append("=").append(entry.getValue()).append("|"));
 
-        // 去除最后的“|”符号
-        // if (stringB.length() > 0) {
-        //     stringB.deleteCharAt(stringB.length() - 1);
-        // }
-
         // Step 3: 拼接字符串A、B和机构密钥
         String stringC = stringA.toString() + stringB.toString() + secretKey;