diff --git a/inc/mpp_meta.h b/inc/mpp_meta.h
index 027db286..5aea91da 100644
--- a/inc/mpp_meta.h
+++ b/inc/mpp_meta.h
@@ -131,6 +131,11 @@ typedef enum MppMetaKey_e {
     /* MLVEC specified encoder feature  */
     KEY_ENC_FRAME_QP            = FOURCC_META('f', 'r', 'm', 'q'),
     KEY_ENC_BASE_LAYER_PID      = FOURCC_META('b', 'p', 'i', 'd'),
+
+    /* Thumbnail info for decoder output frame */
+    KEY_DEC_TBN_EN              = FOURCC_META('t', 'b', 'e', 'n'),
+    KEY_DEC_TBN_Y_OFFSET        = FOURCC_META('t', 'b', 'y', 'o'),
+    KEY_DEC_TBN_UV_OFFSET       = FOURCC_META('t', 'b', 'c', 'o'),
 } MppMetaKey;
 
 #define mpp_meta_get(meta) mpp_meta_get_with_tag(meta, MODULE_TAG, __FUNCTION__)
diff --git a/mpp/base/mpp_meta.cpp b/mpp/base/mpp_meta.cpp
index 6b945f0e..aa871630 100644
--- a/mpp/base/mpp_meta.cpp
+++ b/mpp/base/mpp_meta.cpp
@@ -68,6 +68,10 @@ static MppMetaDef meta_defs[] = {
     {   KEY_ENC_USE_LTR,        TYPE_S32,       },
     {   KEY_ENC_FRAME_QP,       TYPE_S32,       },
     {   KEY_ENC_BASE_LAYER_PID, TYPE_S32,       },
+
+    {   KEY_DEC_TBN_EN,         TYPE_S32,       },
+    {   KEY_DEC_TBN_Y_OFFSET,   TYPE_S32,       },
+    {   KEY_DEC_TBN_UV_OFFSET,  TYPE_S32,       },
 };
 
 class MppMetaService