diff --git a/designer-base/src/main/java/com/fr/design/backup/DesignContext.java b/designer-base/src/main/java/com/fr/design/backup/DesignContext.java
index e2aebc14db..ef5f99e396 100644
--- a/designer-base/src/main/java/com/fr/design/backup/DesignContext.java
+++ b/designer-base/src/main/java/com/fr/design/backup/DesignContext.java
@@ -7,6 +7,7 @@ import com.fr.stable.StringUtils;
 
 import javax.servlet.ServletContext;
 
+import java.io.File;
 import java.util.Properties;
 
 /**
@@ -17,7 +18,7 @@ import java.util.Properties;
  * Created on 2024/5/14
  */
 public class DesignContext extends CarinaApplicationContext {
-    public static final String WEB_INF = "\\WEB-INF";
+    public static final String WEB_INF = "WEB-INF";
     private String designWebInfPath;
     private String designDataPath;
 
@@ -39,7 +40,7 @@ public class DesignContext extends CarinaApplicationContext {
     public void setDesignWebInfPath(String designWebInfPath) {
         this.designWebInfPath = designWebInfPath;
         if (StringUtils.isNotEmpty(this.designWebInfPath)) {
-            this.designDataPath =  this.designWebInfPath.replace(WEB_INF, StringUtils.EMPTY);
+            this.designDataPath =  this.designWebInfPath.replace(File.separatorChar + WEB_INF, StringUtils.EMPTY);
         }
         FineLoggerFactory.getLogger().info("[DesignContext] designWebInfPath:{}, designDataPath:{}", this.designWebInfPath, this.designDataPath);
     }