diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/processor/MaskProcessor.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/processor/MaskProcessor.java
index a32c066b9c..1ce0a85c54 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/processor/MaskProcessor.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/processor/MaskProcessor.java
@@ -141,13 +141,14 @@ public class MaskProcessor {
      * @return
      */
     private String maskIdCard(String originString) {
+        int clearTextLength = 12;
         // 仅将6位之后的全都打码
         int length = originString.length();
-        if (length <= 6) {
+        if (length <= clearTextLength) {
             return originString;
         }
 
-        String maskStr = StrUtil.repeatByLength("*", length - 12);
+        String maskStr = StrUtil.repeatByLength("*", length - clearTextLength);
 
         return originString.replaceAll("^(\\d{10})\\d+([a-zA-Z0-9]{2})$", new StringBuilder("$1").append(maskStr).append("$2").toString());
     }