diff --git a/generatorRasterSlicesTools/SpacetyTIFFDataStretch2PNG_AC.py b/generatorRasterSlicesTools/SpacetyTIFFDataStretch2PNG_AC.py
index 6793e9f..4284e64 100644
--- a/generatorRasterSlicesTools/SpacetyTIFFDataStretch2PNG_AC.py
+++ b/generatorRasterSlicesTools/SpacetyTIFFDataStretch2PNG_AC.py
@@ -416,7 +416,7 @@ def stretchSliceProcess(infilepath, outfolder,portfilestr, strechmethod):
     # porttifffolder=os.path.join(outfolder,"港口","tifffolder")
 
     portuint8Tifffolder=os.path.join(outfolder,"港口","unit8tiff")
-    portlabelfolder=os.path.join(outfolder,"港口","MLCLabels")
+    portlabelfolder=os.path.join(outfolder,"港口","PortLabels")
 
     existOrCreate(shipbinfolder)
     existOrCreate(shippngfolder)