diff --git a/src/main/java/kcc/com/pdf/service/impl/PdfServiceImpl.java b/src/main/java/kcc/com/pdf/service/impl/PdfServiceImpl.java
index 94fd9a63..b3df5f24 100644
--- a/src/main/java/kcc/com/pdf/service/impl/PdfServiceImpl.java
+++ b/src/main/java/kcc/com/pdf/service/impl/PdfServiceImpl.java
@@ -30,6 +30,7 @@ import kcc.com.cmm.LoginVO;
 import kcc.com.pdf.service.PdfService;
 import kcc.com.pdf.service.PdfVO;
 import kcc.com.utl.fcc.service.EgovStringUtil;
+import seed.utils.SeedUtils;
 
 
 /*
@@ -204,7 +205,7 @@ public class PdfServiceImpl extends EgovAbstractServiceImpl implements PdfServic
     										{
     											
     											PdfVO.Options optionsFileBefore = new PdfVO.Options();
-    											optionsFileBefore.setMergeSrcUri(hostUri + "/gtm/case/pdfSubjectPop.do?caseNo=" + t.getCodeName());
+    											optionsFileBefore.setMergeSrcUri(hostUri + "/gtm/case/pdfSubjectPop.do?caseNo=" + SeedUtils.setReplaceNull(t.getCodeName()).replace(" ", "%20"));
     								    		PdfVO.Option optionFileBefore = new PdfVO.Option();
     								    		optionFileBefore.setLabel(t.getCodeName());
     								    		optionFileBefore.setHtmlUrlResource(true);