diff --git a/src/main/java/com/supwisdom/dlpay/util/DataUtil.java b/src/main/java/com/supwisdom/dlpay/util/DataUtil.java
index cc048a2..8609243 100644
--- a/src/main/java/com/supwisdom/dlpay/util/DataUtil.java
+++ b/src/main/java/com/supwisdom/dlpay/util/DataUtil.java
@@ -11,7 +11,7 @@
     String preStr = data.substring(0, length);
     StringBuilder result = new StringBuilder(preStr);
     for (int i = 0; i < originLength - preStr.length(); i++) {
-      result.append("X");
+      result.append("*");
     }
     return result.toString();
   }
diff --git a/src/main/kotlin/com/supwisdom/dlpay/water/controller/water_controller.kt b/src/main/kotlin/com/supwisdom/dlpay/water/controller/water_controller.kt
index 561d31f..09c06ca 100644
--- a/src/main/kotlin/com/supwisdom/dlpay/water/controller/water_controller.kt
+++ b/src/main/kotlin/com/supwisdom/dlpay/water/controller/water_controller.kt
@@ -398,7 +398,6 @@
                 val page = pageResult.data
                 page.forEach {
                     it.username = DataUtil.dataDesensitization(it.username,1)
-                    it.citizencardno = DataUtil.dataDesensitization(it.citizencardno,4)
                 }
                 return pageResult
             }
@@ -660,7 +659,6 @@
                 val page = pageResult.data
                 page.forEach {
                     it.username = DataUtil.dataDesensitization(it.username,1)
-                    it.citizencardno = DataUtil.dataDesensitization(it.citizencardno,4)
                 }
                 return pageResult
             }
@@ -700,7 +698,6 @@
                 val page = pageResult.data
                 page.forEach {
                     it.username = DataUtil.dataDesensitization(it.username,1)
-                    it.cardno = DataUtil.dataDesensitization(it.cardno,4)
                 }
                 return pageResult
             }