diff --git a/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_basic_feature.cpp b/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_basic_feature.cpp
index 921afb4..8529349 100644
--- a/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_basic_feature.cpp
+++ b/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_basic_feature.cpp
@@ -387,6 +387,11 @@
     return MOS_STATUS_SUCCESS;
 }
 
+/**
+ * This is potential issue that may cause output corruption with incorrect referece;
+ * And it has error concealment in hcp ref idx state setting by ignoring invalid reference.
+ * We should avoid stopping playback by giving an error return here.
+*/
 MOS_STATUS HevcBasicFeature::ReferenceParamCheck(uint32_t sliceIdx)
 {
     DECODE_FUNC_CALL();
@@ -397,14 +402,14 @@
         if (m_hevcSliceParams[sliceIdx].num_ref_idx_l0_active_minus1 >= CODEC_MAX_NUM_REF_FRAME_HEVC )
         {
             DECODE_ASSERTMESSAGE("num_ref_idx_l0_active_minus1 %d is out of range [0, 14]\n", m_hevcSliceParams[sliceIdx].num_ref_idx_l0_active_minus1);
-            return MOS_STATUS_INVALID_PARAMETER;
+            m_hevcSliceParams[sliceIdx].num_ref_idx_l0_active_minus1 = 0;
         }
         if (decodeHevcBSlice == m_hevcSliceParams[sliceIdx].LongSliceFlags.fields.slice_type)
         {
             if (m_hevcSliceParams[sliceIdx].num_ref_idx_l1_active_minus1 >= CODEC_MAX_NUM_REF_FRAME_HEVC)
             {
                 DECODE_ASSERTMESSAGE("num_ref_idx_l1_active_minus1 %d is out of range [0, 14]\n", m_hevcSliceParams[sliceIdx].num_ref_idx_l1_active_minus1);
-                return MOS_STATUS_INVALID_PARAMETER;
+                m_hevcSliceParams[sliceIdx].num_ref_idx_l1_active_minus1 = 0;
             }
         }
     }
@@ -447,7 +452,6 @@
         {
             DECODE_ASSERTMESSAGE("num_ref_idx_active_minus1[%d] = %d, RefPicList[%d].FrameIdx is all 127\n",
                                  listIdx, num_ref_idx_active_minus1[listIdx], listIdx);
-            return MOS_STATUS_INVALID_PARAMETER;
         }
     }
     return MOS_STATUS_SUCCESS;
diff --git a/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_reference_frames.cpp b/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_reference_frames.cpp
index 87c214a..a2db243 100644
--- a/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_reference_frames.cpp
+++ b/media_softlet/agnostic/common/codec/hal/dec/hevc/features/decode_hevc_reference_frames.cpp
@@ -301,7 +301,13 @@
 
             if ((refCurrIndex == picParams.CurrPic.FrameIdx) || (refBeforeIndex == picParams.CurrPic.FrameIdx) || (refAfterIndex == picParams.CurrPic.FrameIdx))
             {
-                return MOS_STATUS_INVALID_PARAMETER;
+                DECODE_ASSERTMESSAGE("Invalid refFrame index: refCurrIndex: %d, refBeforeIndex: %d, refAfterIndex: %d, currPic frameInx: %d\n",
+                           refCurrIndex, refBeforeIndex, refAfterIndex, picParams.CurrPic.FrameIdx);
+
+                /**
+                 *This is potential issue that may cause output curruption by refering to destsurface; But should avoid stopping playback by giving an error return here.
+                //return MOS_STATUS_INVALID_PARAMETER;
+                 */
             }
         }
     }