diff --git a/inc/mpp_buffer.h b/inc/mpp_buffer.h
index 0aa38210..f1f61170 100644
--- a/inc/mpp_buffer.h
+++ b/inc/mpp_buffer.h
@@ -184,10 +184,10 @@ typedef struct MppBufferInfo_t {
 #define mpp_buffer_get(...) \
         mpp_buffer_get_with_tag(MODULE_TAG, ## __VA_ARGS__)
 
-#define mpp_buffer_group_normal_get(...) \
+#define mpp_buffer_group_get_internal(...) \
         mpp_buffer_group_get(MODULE_TAG, MPP_BUFFER_INTERNAL, ## __VA_ARGS__)
 
-#define mpp_buffer_group_limited_get(...) \
+#define mpp_buffer_group_get_external(...) \
         mpp_buffer_group_get(MODULE_TAG, MPP_BUFFER_EXTERNAL, ## __VA_ARGS__)
 
 #ifdef __cplusplus
diff --git a/mpp/codec/dec/h265/test/h265d_parser_test.c b/mpp/codec/dec/h265/test/h265d_parser_test.c
index 2d9c427d..570b3b4d 100644
--- a/mpp/codec/dec/h265/test/h265d_parser_test.c
+++ b/mpp/codec/dec/h265/test/h265d_parser_test.c
@@ -323,7 +323,7 @@ RK_S32 hevc_parser_test(ParserDemoCmdContext_t *cmd)
         return MPP_ERR_UNKNOW;
     }
     if (mFrameGroup == NULL) {
-        ret = mpp_buffer_group_normal_get(&mFrameGroup, MPP_BUFFER_TYPE_ION);
+        ret = mpp_buffer_group_get_internal(&mFrameGroup, MPP_BUFFER_TYPE_ION);
         if (MPP_OK != ret) {
             mpp_err("h265d mpp_buffer_group_get failed\n");
             return ret;
@@ -332,7 +332,7 @@ RK_S32 hevc_parser_test(ParserDemoCmdContext_t *cmd)
     }
 
     if (mStreamGroup == NULL) {
-        ret = mpp_buffer_group_normal_get(&mStreamGroup, MPP_BUFFER_TYPE_ION);
+        ret = mpp_buffer_group_get_internal(&mStreamGroup, MPP_BUFFER_TYPE_ION);
         if (MPP_OK != ret) {
             mpp_err("h265d mpp_buffer_group_get failed\n");
             return ret;
diff --git a/mpp/hal/rkdec/h265d/hal_h265d_reg.c b/mpp/hal/rkdec/h265d/hal_h265d_reg.c
index fd02b487..2308f1df 100644
--- a/mpp/hal/rkdec/h265d/hal_h265d_reg.c
+++ b/mpp/hal/rkdec/h265d/hal_h265d_reg.c
@@ -270,10 +270,10 @@ MPP_RET hal_h265d_init(void *hal, MppHalCfg *cfg)
     if (reg_cxt->group == NULL) {
 
 #ifdef ANDROID
-        mpp_err("mpp_buffer_group_normal_get used ion in");
-        ret = mpp_buffer_group_normal_get(&reg_cxt->group, MPP_BUFFER_TYPE_ION);
+        mpp_err("mpp_buffer_group_get_internal used ion in");
+        ret = mpp_buffer_group_get_internal(&reg_cxt->group, MPP_BUFFER_TYPE_ION);
 #else
-        ret = mpp_buffer_group_normal_get(&reg_cxt->group, MPP_BUFFER_TYPE_NORMAL);
+        ret = mpp_buffer_group_get_internal(&reg_cxt->group, MPP_BUFFER_TYPE_NORMAL);
 #endif
         if (MPP_OK != ret) {
             mpp_err("h265d mpp_buffer_group_get failed\n");
diff --git a/test/mpp_buffer_test.c b/test/mpp_buffer_test.c
index d7d0ba5d..a6e139a8 100644
--- a/test/mpp_buffer_test.c
+++ b/test/mpp_buffer_test.c
@@ -43,7 +43,7 @@ int main()
     memset(commit_buffer, 0, sizeof(commit_buffer));
     memset(normal_buffer, 0, sizeof(normal_buffer));
 
-    ret = mpp_buffer_group_limited_get(&group, MPP_BUFFER_TYPE_NORMAL);
+    ret = mpp_buffer_group_get_external(&group, MPP_BUFFER_TYPE_NORMAL);
     if (MPP_OK != ret) {
         mpp_err("mpp_buffer_test mpp_buffer_group_get failed\n");
         goto MPP_BUFFER_failed;
@@ -102,7 +102,7 @@ int main()
 
     mpp_log("mpp_buffer_test normal mode start\n");
 
-    ret = mpp_buffer_group_normal_get(&group, MPP_BUFFER_TYPE_ION);
+    ret = mpp_buffer_group_get_internal(&group, MPP_BUFFER_TYPE_ION);
     if (MPP_OK != ret) {
         mpp_err("mpp_buffer_test mpp_buffer_group_get failed\n");
         goto MPP_BUFFER_failed;