diff --git a/doc/filters.texi b/doc/filters.texi
index 2fbb479186..7759fe177b 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -8449,6 +8449,18 @@ files (.pb) by using tools/python/convert.py
 The filter accepts the following options:
 
 @table @option
+@item filter_type
+Specify which filter to use. This option accepts the following values:
+
+@table @samp
+@item derain
+Derain filter. To conduct derain filter, you need to use a derain model.
+
+@item dehaze
+Dehaze filter. To conduct dehaze filter, you need to use a dehaze model.
+@end table
+Default value is @samp{derain}.
+
 @item dnn_backend
 Specify which DNN backend to use for model loading and execution. This option accepts
 the following values:
diff --git a/libavfilter/vf_derain.c b/libavfilter/vf_derain.c
index c380b40122..ddf3632e46 100644
--- a/libavfilter/vf_derain.c
+++ b/libavfilter/vf_derain.c
@@ -34,6 +34,7 @@
 typedef struct DRContext {
     const AVClass *class;
 
+    int                filter_type;
     char              *model_filename;
     DNNBackendType     backend_type;
     DNNModule         *dnn_module;
@@ -46,6 +47,9 @@ typedef struct DRContext {
 #define OFFSET(x) offsetof(DRContext, x)
 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
 static const AVOption derain_options[] = {
+    { "filter_type", "filter type(derain/dehaze)",  OFFSET(filter_type),    AV_OPT_TYPE_INT,    { .i64 = 0 },    0, 1, FLAGS, "type" },
+    { "derain",      "derain filter flag",          0,                      AV_OPT_TYPE_CONST,  { .i64 = 0 },    0, 0, FLAGS, "type" },
+    { "dehaze",      "dehaze filter flag",          0,                      AV_OPT_TYPE_CONST,  { .i64 = 1 },    0, 0, FLAGS, "type" },
     { "dnn_backend", "DNN backend",             OFFSET(backend_type),   AV_OPT_TYPE_INT,    { .i64 = 0 },    0, 1, FLAGS, "backend" },
     { "native",      "native backend flag",     0,                      AV_OPT_TYPE_CONST,  { .i64 = 0 },    0, 0, FLAGS, "backend" },
 #if (CONFIG_LIBTENSORFLOW == 1)