diff --git a/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01120-info.jsp b/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01120-info.jsp
index 185d0cf4..9ad48100 100644
--- a/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01120-info.jsp
+++ b/src/main/webapp/WEB-INF/jsp/fims/sprt/sprt01120-info.jsp
@@ -106,7 +106,9 @@
 					납부자번호
 					</label>
 					<input type="text" id="rtpyrNo--${pageName}" name="rtpyrNo" 
-						class="form-control" data-map="RTPYR_NO" maxlength="100" />
+						class="form-control privacy" data-map="RTPYR_NO" maxlength="100" />
+					<input type="text" id="mask-rtpyrNo--${pageName}" 
+						class="form-control privacy-mask" disabled value="******"/>
 				</div>
 				<div class="col-md-12">
 					<label for="vhrno--${pageName}" 
@@ -311,6 +313,9 @@ $(document).ready(function(){
 	
 	//첫번째 줄 클릭
 	$("#tbody--${pageName}").find("tr:eq(0)").click();
+	
+	//보안모드
+    fn_securityModeToggle($("#securityMode--top").is(":checked"));
 });
 
 </script>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/include/top.jsp b/src/main/webapp/WEB-INF/jsp/include/top.jsp
index 9a71be57..cc568833 100644
--- a/src/main/webapp/WEB-INF/jsp/include/top.jsp
+++ b/src/main/webapp/WEB-INF/jsp/include/top.jsp
@@ -195,7 +195,7 @@ function fn_securityModeToggle(flag, elementId){
 	for(let i=0; i< targets.length; i++){
         let originId = targets[i].id;
         let originValue= targets[i].value;
-        let maskingValue = originValue.replace(/[0-9a-zA-Z]/g, "*");
+        let maskingValue = originValue.replaceAll(/./g, "*");
         document.getElementById("mask-"+originId).value = maskingValue;
     }
 	
diff --git a/src/main/webapp/resources/js/base/base-fims.js b/src/main/webapp/resources/js/base/base-fims.js
index 7d3d01d6..85131b00 100644
--- a/src/main/webapp/resources/js/base/base-fims.js
+++ b/src/main/webapp/resources/js/base/base-fims.js
@@ -114,7 +114,7 @@ class FimsFormFields extends FormFields {
 
                     //보안모드 마스킹 항목
                     if(input.tagName === 'INPUT' && input.id && input.classList.contains("privacy")){
-                        let maskVal = value.replace(/[0-9a-zA-Z]/g, "*");
+                        let maskVal = value.replace(/./g, "*");
                         document.getElementById("mask-"+input.id).value = maskVal;
                     }
                 }