diff --git a/src/views/biz/admin/judge/JudgeDataModifyForm.jsx b/src/views/biz/admin/judge/JudgeDataModifyForm.jsx
index 515feff..0696559 100644
--- a/src/views/biz/admin/judge/JudgeDataModifyForm.jsx
+++ b/src/views/biz/admin/judge/JudgeDataModifyForm.jsx
@@ -41,19 +41,19 @@ const JudgeDataModifyForm = ({ rowData, contDocs, ingbs, setOpen, handleModalSav
     formData.append('scState', rowData.scState);
     formData.append('scTransfer', rowData.scTransfer);
     formData.append('scDatagb', rowData.scDatagb);
-    formData.append('scCarnum', scCarnum);
-    formData.append('scName', scName);
-    formData.append('scDong', scDong);
+    formData.append('scCarnum', scCarnum || '');
+    formData.append('scName', scName || '');
+    formData.append('scDong', scDong || '');
     formData.append('scContDoc', selectedContDoc);
     formData.append('scCdate', scCdate ? scCdate?.replace(/-/g, '') : '');
     formData.append('scIngb', selectedIngb);
     formData.append('scWdate', scWdate ? scWdate?.replace(/-/g, '') : '');
     formData.append('scJbtime', scJbtime ? scJbtime?.replace(/:/g, '') : '');
-    formData.append('scPos', scPos);
+    formData.append('scPos', scPos || '');
     formData.append('zipcode1', zipcode1 ? zipcode1.substring(0, 3) : '');
     formData.append('zipcode2', zipcode1 ? zipcode1.substring(3) : '');
-    formData.append('scJuso', scJuso);
-    formData.append('scBunji', scBunji);
+    formData.append('scJuso', scJuso || '');
+    formData.append('scBunji', scBunji || '');
 
     Object.values(picads).forEach((v) => {
       formData.append('picadFiles', v);
@@ -223,7 +223,7 @@ const JudgeDataModifyForm = ({ rowData, contDocs, ingbs, setOpen, handleModalSav
               label="차량번호"
               size="small"
               fullWidth
-              value={scCarnum}
+              value={scCarnum || ''}
               onChange={(e) => setScCarnum(e?.target?.value)}
               autoFocus
             />
@@ -231,10 +231,10 @@ const JudgeDataModifyForm = ({ rowData, contDocs, ingbs, setOpen, handleModalSav
         </Grid>
         <Grid container spacing={0.5} mb={1.5}>
           <Grid item xs={3}>
-            <TextField required label="성명" size="small" fullWidth value={scName} onChange={(e) => setScName(e?.target?.value)} />
+            <TextField required label="성명" size="small" fullWidth value={scName || ''} onChange={(e) => setScName(e?.target?.value)} />
           </Grid>
           <Grid item xs={3}>
-            <TextField required label="동명" size="small" fullWidth value={scDong} onChange={(e) => setScDong(e?.target?.value)} />
+            <TextField required label="동명" size="small" fullWidth value={scDong || ''} onChange={(e) => setScDong(e?.target?.value)} />
           </Grid>
           <Grid item xs={3}>
             <FormControl fullWidth>
@@ -315,7 +315,7 @@ const JudgeDataModifyForm = ({ rowData, contDocs, ingbs, setOpen, handleModalSav
               required
               label="위반장소"
               fullWidth
-              value={rowData.scPos}
+              value={rowData.scPos || ''}
               onChange={(e) => setScPos(e?.target?.value)}
             />
           </Grid>
@@ -353,7 +353,7 @@ const JudgeDataModifyForm = ({ rowData, contDocs, ingbs, setOpen, handleModalSav
             />
           </Grid>
           <Grid item xs={3.3}>
-            <TextField size="small" required label="번지" fullWidth value={scBunji} onChange={(e) => setScBunji(e?.target?.value)} />
+            <TextField size="small" required label="번지" fullWidth value={scBunji || ''} onChange={(e) => setScBunji(e?.target?.value)} />
           </Grid>
         </Grid>