diff --git a/modules/imgfmt/HGTiff.cpp b/modules/imgfmt/HGTiff.cpp
index d836bb5d..b460c549 100644
--- a/modules/imgfmt/HGTiff.cpp
+++ b/modules/imgfmt/HGTiff.cpp
@@ -321,36 +321,11 @@ HGResult HGAPI HGImgFmt_SaveImageToTiffWriter(HGTiffWriter writer, HGImage image
 	TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
 	TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bitsPerSample);
 	TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, samplesPerPixel);
-	TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, (1 == samplesPerPixel) ? PHOTOMETRIC_PALETTE : PHOTOMETRIC_RGB);
+	TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, (1 == samplesPerPixel) ? PHOTOMETRIC_MINISBLACK : PHOTOMETRIC_RGB);
 	TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
 	TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, height);
 	TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
 
-	if (HGBASE_IMGTYPE_BINARY == type)
-	{
-		uint16 rTable[2], gTable[2], bTable[2];
-		//#pragma omp parallel for
-		for (int32_t i = 0; i < 2; ++i)
-		{
-			rTable[i] = i * 255;
-			gTable[i] = i * 255;
-			bTable[i] = i * 255;
-		}
-		TIFFSetField(tif, TIFFTAG_COLORMAP, rTable, gTable, bTable);
-	}
-	else if (HGBASE_IMGTYPE_GRAY == type)
-	{
-		uint16 rTable[256], gTable[256], bTable[256];
-		//#pragma omp parallel for
-		for (int32_t i = 0; i < 256; ++i)
-		{
-			rTable[i] = i;
-			gTable[i] = i;
-			bTable[i] = i;
-		}
-		TIFFSetField(tif, TIFFTAG_COLORMAP, rTable, gTable, bTable);
-	}
-
 	if (NULL != info)
 	{
 		TIFFSetField(tif, TIFFTAG_COMPRESSION, info->compression);
diff --git a/modules/imgfmt/HGTiff.h b/modules/imgfmt/HGTiff.h
index f0f43311..7a316825 100644
--- a/modules/imgfmt/HGTiff.h
+++ b/modules/imgfmt/HGTiff.h
@@ -10,13 +10,14 @@ HG_DECLARE_HANDLE(HGTiffReader);
 HG_DECLARE_HANDLE(HGTiffWriter);
 
 /* 压缩方式 */
-#define HGIMGFMT_TIFFCOMP_NONE		1L
-#define HGIMGFMT_TIFFCOMP_LZW		5L
-#define HGIMGFMT_TIFFCOMP_JPEG		7L
+#define HGIMGFMT_TIFFCOMP_NONE			1L
+#define HGIMGFMT_TIFFCOMP_CCITTFAX4		4L
+#define HGIMGFMT_TIFFCOMP_LZW			5L
+#define HGIMGFMT_TIFFCOMP_JPEG			7L
 
 /* 分辨率单位 */
-#define HGIMGFMT_TIFFRESUNIT_NONE	1L
-#define HGIMGFMT_TIFFRESUNIT_INCH	2L		/* 英寸 */
+#define HGIMGFMT_TIFFRESUNIT_NONE		1L
+#define HGIMGFMT_TIFFRESUNIT_INCH		2L	/* 英寸 */
 #define HGIMGFMT_TIFFRESUNIT_CENTIMETER	3L	/* 厘米 */
 
 typedef struct