diff --git a/designer-base/src/main/java/com/fr/nx/app/designer/utils/CptAndCptxCompatibilityUtil.java b/designer-base/src/main/java/com/fr/nx/app/designer/utils/CptAndCptxCompatibilityUtil.java
index 63cab6c3ea..2e08a8ae98 100644
--- a/designer-base/src/main/java/com/fr/nx/app/designer/utils/CptAndCptxCompatibilityUtil.java
+++ b/designer-base/src/main/java/com/fr/nx/app/designer/utils/CptAndCptxCompatibilityUtil.java
@@ -22,7 +22,7 @@ public class CptAndCptxCompatibilityUtil {
         FILE editingFILE = jTemplate.getEditingFILE();
         String path = editingFILE.getPath();
         //只有在旧文件是cptx文件并且新文件是cpt文件时才会改变报表引擎属性
-        boolean isCptxConvertToCpt = oldName.endsWith(".cptx") && path.endsWith(".cpt");
+        boolean isCptxConvertToCpt = FileExtension.CPTX.matchExtension(oldName) && FileExtension.CPT.matchExtension(path);
         if (isCptxConvertToCpt && !changeFrEngineAttr(jTemplate)){
             isCptxConvertToCpt = false;
         }
@@ -83,6 +83,6 @@ public class CptAndCptxCompatibilityUtil {
     }
 
     private static boolean isEngineXEnable(LayerReportAttr layerReportAttr, String fileName){
-        return (layerReportAttr!= null && layerReportAttr.isClientPaging() && layerReportAttr.getEngineState() == 0) || FileExtension.CPTX.matchExtension(fileName);
+        return (layerReportAttr!= null && layerReportAttr.isClientPaging() && layerReportAttr.getEngineState() == LayerReportAttr.ENGINE_X) || FileExtension.CPTX.matchExtension(fileName);
     }
 }