diff --git a/egovframe-template-simple-react-contribution/src/css/page.css b/egovframe-template-simple-react-contribution/src/css/page.css
index 6e217f9..c1ba2c6 100644
--- a/egovframe-template-simple-react-contribution/src/css/page.css
+++ b/egovframe-template-simple-react-contribution/src/css/page.css
@@ -320,7 +320,7 @@
     .calendar_info ul li a {color: #222; font-size: 16px; font-weight: 300;}
     .calendar_info ul li span {position: absolute; right: 15px; top: 15px; color: #808080; font-size: 16px; font-weight: 300;}
 
-    .viewerDiv{height: calc(100vh - 180px); overflow-y: auto;}
+    .viewerDiv{height: calc(100vh - 190px); overflow-y: auto;}
     .openDoc{background-color: bisque;}
     .docLink{
         color: black;
diff --git a/egovframe-template-simple-react-contribution/src/pages/standardCode/viewer.js b/egovframe-template-simple-react-contribution/src/pages/standardCode/viewer.js
index 6fe1303..acd4e32 100644
--- a/egovframe-template-simple-react-contribution/src/pages/standardCode/viewer.js
+++ b/egovframe-template-simple-react-contribution/src/pages/standardCode/viewer.js
@@ -47,6 +47,8 @@ function CodeViewer(props) {
     const updateDocCode = (docCode, docName)=>{
         setDocCode(docCode);
         setDocName(docName);
+        getCodeInfo(docCode);
+        setErrorSelector([])
         getCodeDetailInfo(null, docCode);
     }
 
@@ -116,7 +118,7 @@ function CodeViewer(props) {
                             </option>
                         )
                     })
-                    headTag.push(<Form.Select size="sm" onChange={docInfoSelectorChange} disabled={selectFlag}>{optionTag}</Form.Select>)
+                    headTag.push(<Form.Select size="sm" id="docInfoSelector" onChange={docInfoSelectorChange} disabled={selectFlag}>{optionTag}</Form.Select>)
                 }else{
                     headTag.push(<div>검색된 결과가 없습니다.</div>); // 코드 목록 초기값
                 }
@@ -254,6 +256,7 @@ function CodeViewer(props) {
                 }
                 setDocLoading(false);
                 setSelectFlag(false);
+                document.querySelector(".detailInfoDiv").scrollTop = 0
             },
             function (resp) {
                 console.log("err response : ", resp);
@@ -321,11 +324,11 @@ function CodeViewer(props) {
             saveBtn.onclick = (e) => {
                 const errorEditDiv = e.target.parentElement;
                 const content = {
+                    docInfoSeq: document.querySelector("#docInfoSelector").value,
                     contTypeCd: errorEditDiv.querySelector(".contTypeCd").value,
                     errorCd: errorEditDiv.querySelector(".errorCd").value
                 }
-                saveErrorCd(content)
-                errorEditDiv.parentElement.querySelector(".errorText").innerText = content.errorCd
+                saveErrorCd(content, errorEditDiv)
                 hideErrorEditDiv(e)
             }
         }
@@ -350,7 +353,7 @@ function CodeViewer(props) {
         window.location.href = window.location.origin+window.location.pathname+"#error"+e.target.value
     }
 
-    function saveErrorCd(content){
+    function saveErrorCd(content, errorEditDiv){
         EgovNet.requestFetch(
             '/standardCode/saveErrorCd.do',
             {
@@ -363,6 +366,7 @@ function CodeViewer(props) {
             (resp) => {
                 if (Number(resp.resultCode) === Number(CODE.RCV_SUCCESS)) {
                     alert("저장되었습니다.")
+                    errorEditDiv.parentElement.querySelector(".errorText").innerText = content.errorCd
                 }else{
                     alert("저장에 실패하였습니다.")
                 }
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/repository/TnDocumentContentRepository.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/repository/TnDocumentContentRepository.java
index 70a0780..f87b0eb 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/repository/TnDocumentContentRepository.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/repository/TnDocumentContentRepository.java
@@ -19,4 +19,6 @@ public interface TnDocumentContentRepository extends JpaRepository<TnDocumentCon
 
   Optional<TnDocumentContent> findByContTypeCd(String contTypeCd);
 
+  Optional<TnDocumentContent> findByDocInfoSeqAndContTypeCd(Integer docInfoSeq, String contTypeCd);
+
 }
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/service/StandardCodeService.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/service/StandardCodeService.java
index 361f809..7bab361 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/service/StandardCodeService.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/standardCode/service/StandardCodeService.java
@@ -26,7 +26,7 @@ public class StandardCodeService extends EgovAbstractServiceImpl {
 
   @Transactional
   public void saveErrorCd(TnDocumentContent content) {
-    TnDocumentContent saveContent = tnDocumentContentRepository.findByContTypeCd(content.getContTypeCd()).orElse(null);
+    TnDocumentContent saveContent = tnDocumentContentRepository.findByDocInfoSeqAndContTypeCd(content.getDocInfoSeq(), content.getContTypeCd()).orElse(null);
     if(saveContent!=null){
       saveContent.setErrorCd(content.getErrorCd());
     }