diff --git a/DLL/JxqyPicture.cpp b/DLL/JxqyPicture.cpp
index 0298a0a..956caea 100644
--- a/DLL/JxqyPicture.cpp
+++ b/DLL/JxqyPicture.cpp
@@ -190,10 +190,9 @@ JXQYPICTURE_DLL PBYTE DLL_CALLCONV JX_GetFrameDataBGR_R(int index)
 long GetGreaterNear2Fold(long d)
 {
 	long fd = 1;
-	while(d >>= 1)
+	while(d > fd)
 	{
 		fd <<= 1;
-		fd |= 1;
 	}
 	return fd;
 }
diff --git a/DLL/JxqyPicture.depend b/DLL/JxqyPicture.depend
index fbb274e..54fcf23 100644
--- a/DLL/JxqyPicture.depend
+++ b/DLL/JxqyPicture.depend
@@ -1441,7 +1441,7 @@
 
 1412631243 d:\protools\wxwidgets\wxwidgets-3.0\include\wx\os2\msgdlg.h
 
-1419170066 source:e:\programmingworkshop\_store_\jxqy\mpcasftool\dll\jxqypicture.cpp
+1419241950 source:e:\programmingworkshop\_store_\jxqy\mpcasftool\dll\jxqypicture.cpp
 	"WorkManager.hpp"
 	"JxqyPicture.h"
 	"RpcDecode.hpp"