diff --git a/busi-back/busi-back-serviceImpl/src/main/java/com/huatek/busi/mapping/ServerFilePathMapping.xml b/busi-back/busi-back-serviceImpl/src/main/java/com/huatek/busi/mapping/ServerFilePathMapping.xml
index bf6384e..7191367 100644
--- a/busi-back/busi-back-serviceImpl/src/main/java/com/huatek/busi/mapping/ServerFilePathMapping.xml
+++ b/busi-back/busi-back-serviceImpl/src/main/java/com/huatek/busi/mapping/ServerFilePathMapping.xml
@@ -22,7 +22,7 @@
             B.site_name AS siteName,
             A.site_path as sitePath,
             A.main_equ_id AS mainEquId,
-            c.`name` AS mainEquName,
+            C.`name` AS mainEquName,
             A.main_equ_path AS mainEquPath,
             A.file_type AS fileType,
             D.dname as dName,