diff --git a/250328_DIC_2503A_TEST.xlsx b/250328_DIC_2503A_TEST.xlsx
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diff --git a/250328_DIC_2503B_TEST.xlsx b/250328_DIC_2503B_TEST.xlsx
deleted file mode 100644
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diff --git a/250331_DIC_2503A_채점결과.xlsx b/250331_DIC_2503A_채점결과.xlsx
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diff --git a/250331_DIC_2503B_채점결과.xlsx b/250331_DIC_2503B_채점결과.xlsx
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diff --git a/250328_DIC_2503C_TEST.xlsx b/250331_DIC_2503C_TEST.xlsx
similarity index 92%
rename from 250328_DIC_2503C_TEST.xlsx
rename to 250331_DIC_2503C_TEST.xlsx
index 209122c..7d7db2a 100644
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diff --git a/250331_DIC_2503C_채점결과.xlsx b/250331_DIC_2503C_채점결과.xlsx
new file mode 100644
index 0000000..addd228
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diff --git a/psdExport_2.js b/psdExport_2.js
index 92af310..dc1f833 100644
--- a/psdExport_2.js
+++ b/psdExport_2.js
@@ -12,9 +12,10 @@ const getToday = require('./getToday.js');
 const todayDate = getToday();
 
 // --------------------------------------------------------
-const scoringJson = require('./DIC_2503A.json');
+// const scoringJson = require('./DIC_2503A.json');
 // const scoringJson = require('./DIC_2503B.json');
-// const scoringJson = require('./DIC_2503C.json');
+const scoringJson = require('./DIC_2503C.json');
+const { get } = require('http');
 // const scoringJson = require('./DIC_2503D.json');
 
 // TEST
@@ -23,7 +24,7 @@ const scoringJson = require('./DIC_2503A.json');
 // const scoringJson = require('./DIC_2503C_TEST.json');
 // const scoringJson = require('./DIC_2503D_TEST.json');
 // --------------------------------------------------------
-const answerFilesDir = './output/A/DIC';
+// const answerFilesDir = './output/A/DIC';
 // const answerFilesDir = './output/B/DIC';
 // const answerFilesDir = './output/C/DIC';
 // const answerFilesDir = './output/D/DIC';
@@ -31,19 +32,19 @@ const answerFilesDir = './output/A/DIC';
 // TEST
 // const answerFilesDir = './output/A/TEST';
 // const answerFilesDir = './output/B/TEST';
-// const answerFilesDir = './output/C/TEST';
+const answerFilesDir = './output/C/TEST';
 // const answerFilesDir = './output/D/TEST';
 
 // --------------------------------------------------------
-const outputExcelFile = './'+todayDate+'_DIC_2503A_채점결과.xlsx';
+// const outputExcelFile = './'+todayDate+'_DIC_2503A_채점결과.xlsx';
 // const outputExcelFile = './'+todayDate+'_DIC_2503B_채점결과.xlsx';
-// const outputExcelFile = './'+todayDate+'_DIC_2503C_채점결과.xlsx';
+// const outputExcelFile = './' + todayDate + '_DIC_2503C_채점결과.xlsx';
 // const outputExcelFile = './'+todayDate+'_DIC_2503D_채점결과.xlsx';
 
 // TEST
 // const outputExcelFile = './'+todayDate+'_DIC_2503A_TEST.xlsx';
-// const outputExcelFile = './' + todayDate + '_DIC_2503B_TEST.xlsx';
-// const outputExcelFile = './'+todayDate+'_DIC_2503C_TEST.xlsx';
+// const outputExcelFile = './'+todayDate+'_DIC_2503B_TEST.xlsx';
+const outputExcelFile = './'+todayDate+'_DIC_2503C_TEST.xlsx';
 // const outputExcelFile = './'+todayDate+'_DIC_2503D_TEST.xlsx';
 // --------------------------------------------------------
 
@@ -166,7 +167,7 @@ function getTrackClipNode(xmlDoc, type, videoStartTime, openingStartTime) {
   let trackClipNode = null;
 
   // 동영상 자막이면 2, 오프닝 자막이면 1, 그 외는 0
-  const subtitleOrder = type === 'video' ? 2 : type === 'opening' ? 1 : 0;
+  const subtitleOrder = type === 'video' ? 2 : type === 'opening' ? 1 : null;
   const startTime = type === 'video' ? videoStartTime : openingStartTime;
 
   // xpath 구문을 통해 CRTrackClip 요소의 ClipIndex를 찾음
@@ -475,6 +476,13 @@ function getGmepScore(gmepData, scoringJson, index) {
 
     // 문제의 타입이 video(동영상자막) 또는 opening(오프닝자막)일 경우
     else if (type == "video" || type == "opening") {
+      const trackClipNode = getTrackClipNode(gmepXmlDoc, type, videoStartTime, openingStartTime);
+      // 찾으려는 자막이 존재하지 않는 경우 
+      // (2-28) 문항의 경우 오프닝 자막이 없어도 xpath구문의 sum함수 결과값이 0이 반환되는것을 방지
+      if ( trackClipNode === undefined ) {
+        scoringResult[key] = 0;
+        continue;
+      }
       const result = ele ? xpath.select(ele, gmepXmlDoc) : [];
       const result2 = ele2 ? xpath.select(ele2, gmepXmlDoc) : [];
       const result3 = ele3 ? xpath.select(ele3, gmepXmlDoc) : [];
@@ -546,7 +554,7 @@ function getGmepScore(gmepData, scoringJson, index) {
         scoringResult[key] = 0;
       }
     }
-    else if (type == "videoIsExist") {      
+    else if (type == "videoIsExist") {
       const result = ele ? xpath.select(ele, gmepXmlDoc) : [];
       const result2 = ele2 ? xpath.select(ele2, gmepXmlDoc) : [];
       const allResults = [...[result], ...[result2]];
@@ -557,7 +565,7 @@ function getGmepScore(gmepData, scoringJson, index) {
         totalScore += point;
         scoringResult[key] = point;
         console.log(`🚀 ~ result.forEach ~ 정답:${rightAnswer} / 작성답안:${allResults}`);
-      } 
+      }
       else {
         scoringResult[key] = 0;
         console.log("🚀 ~ result.forEach ~ 오답:", rightAnswer)
diff --git a/z.xbook b/z.xbook
index 5addf1d..8ce3b01 100644
--- a/z.xbook
+++ b/z.xbook
@@ -1 +1 @@
-[{"kind":2,"language":"xpath","value":"//Layer/Name/@value = 'Germs'"},{"kind":2,"language":"xpath","value":"//Layer[Name[@value='Germs']]/Effects/Item[Name[@value='선명하게'] and EffectData[amount[@value=\"12\"]]]"},{"kind":2,"language":"xpath","value":"//Layer[Name[@value='Germs']]/Effects/Item/(Name/@value | EffectData/amount/@value)"},{"kind":2,"language":"xpath","value":"//CRCUnitArr[@Name='{search}']//GCUnitPool/GCUnit[@Type='2']/@*[name()='VID100' or name()='VID101']"},{"kind":2,"language":"xpath","value":"//Layer//op_points[Item]/Item[last()]/X/@value"},{"kind":2,"language":"xpath","value":"//Layer//op_points[Item]/Item[1]/X/@value"},{"kind":2,"language":"xpath","value":"//Layer//Shape[contains(draw_type/@value, 'Interior')]/secondary_color/@value"},{"kind":2,"language":"xpath","value":"//Layer//Shape[contains(draw_type/@value, 'Interior')]/secondary_color/@value"},{"kind":2,"language":"xpath","value":"//Layer/BlendOp/@value | //Layer/Opacity/@value"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지3.jpg']/preceding-sibling::CRClip | //CRClip[@Type='11']/CRCUnitArr[@Path='이미지3.jpg']/../preceding-sibling::CRClip)][1]/preceding-sibling::CRTrackClip)]/@*[name()='ID' or name()='Range' or name()='Type']"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지1.jpg']/preceding-sibling::CRClip | //CRClip[@Type='11']/CRCUnitArr[@Path='이미지1.jpg']/../preceding-sibling::CRClip)][1]/preceding-sibling::CRTrackClip)]/@*[name()='ID' or name()='Range' or name()='Type']"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지3.jpg']/preceding-sibling::CRClip)])]/@*[name()='ID' or name()='Range' or name()='Type']"}]
\ No newline at end of file
+[{"kind":2,"language":"xpath","value":"//Layer/Name/@value = 'Germs'"},{"kind":2,"language":"xpath","value":"//Layer[Name[@value='Germs']]/Effects/Item[Name[@value='선명하게'] and EffectData[amount[@value=\"12\"]]]"},{"kind":2,"language":"xpath","value":"//Layer[Name[@value='Germs']]/Effects/Item/(Name/@value | EffectData/amount/@value)"},{"kind":2,"language":"xpath","value":"//CRCUnitArr[@Name='{search}']//GCUnitPool/GCUnit[@Type='2']/@*[name()='VID100' or name()='VID101']"},{"kind":2,"language":"xpath","value":"//Layer//op_points[Item]/Item[last()]/X/@value"},{"kind":2,"language":"xpath","value":"//Layer//op_points[Item]/Item[1]/X/@value"},{"kind":2,"language":"xpath","value":"//Layer//Shape[contains(draw_type/@value, 'Interior')]/secondary_color/@value"},{"kind":2,"language":"xpath","value":"//Layer//Shape[contains(draw_type/@value, 'Interior')]/secondary_color/@value"},{"kind":2,"language":"xpath","value":"//Layer/BlendOp/@value | //Layer/Opacity/@value"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지3.jpg']/preceding-sibling::CRClip | //CRClip[@Type='11']/CRCUnitArr[@Path='이미지3.jpg']/../preceding-sibling::CRClip)][1]/preceding-sibling::CRTrackClip)]/@*[name()='ID' or name()='Range' or name()='Type']"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지1.jpg']/preceding-sibling::CRClip | //CRClip[@Type='11']/CRCUnitArr[@Path='이미지1.jpg']/../preceding-sibling::CRClip)][1]/preceding-sibling::CRTrackClip)]/@*[name()='ID' or name()='Range' or name()='Type']"},{"kind":2,"language":"xpath","value":"//CRTransFilter[@ClipIndex=count(//CRTrackList[@Name='비디오1']/CRTrackClip[@ClipIndex=count(//CRClip[@Path='이미지3.jpg']/preceding-sibling::CRClip)])]/@*[name()='ID' or name()='Range' or name()='Type']"},{"kind":2,"language":"xpath","value":"sum(//CRCUnitArr[1] and //CRTrackList[@Name='텍스트']/CRTrackClip[not(@ClipIndex='-1')][1]/preceding-sibling::CRTrackClip/@Length)"},{"kind":2,"language":"xpath","value":"sum(//CRCUnitArr[2] and //CRTrackList[@Name='텍스트']/CRTrackClip[not(@ClipIndex='-1')][2]/preceding-sibling::CRTrackClip/@Length)\r\n"}]
\ No newline at end of file
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