diff --git a/codec/interfaces/include/codec_type.h b/codec/interfaces/include/codec_type.h
index 7f11d162ae42107df7eefb26a01670346e9fdea3..9ae7a9e4961fca6a6d7f4b4f49f6ee40ff114dfe 100755
--- a/codec/interfaces/include/codec_type.h
+++ b/codec/interfaces/include/codec_type.h
@@ -226,12 +226,12 @@ typedef enum {
 } StreamFlagType;
 
 /**
- * @brief Defines the buffer handle type. The virtual address of a handle maps to its physical address.
+ * @brief Defines the codec buffer handle type. The virtual address of a handle maps to its physical address.
  */
-typedef struct BufferHandle {
+typedef struct CodecBufferHandle {
     uint8_t *virAddr;   /**< Virtual address */
     uintptr_t handle;   /**< Physical address */
-} BufferHandle;
+} CodecBufferHandle;
 
 /**
 * @brief Enumerates buffer types.
@@ -253,7 +253,7 @@ typedef struct {
     union {
         uint8_t       *addr;  /**< Virtual address */
         int32_t       fd;     /**< File descriptor */
-        BufferHandle  handle; /**< Data handle. For details, see {@link BufferHandle} */
+        CodecBufferHandle  handle; /**< Data handle. For details, see {@link CodecBufferHandle} */
     };
     uint32_t offset;          /**< Buffer offset */
     uint32_t length;          /**< Length of valid data */
diff --git a/format/interfaces/include/format_interface.h b/format/interfaces/include/format_interface.h
index c38d6395c24704241c5d75a60a5298fb20cf5f35..a0d8892092707c8f1a73ed9e98dd431545eec12d 100755
--- a/format/interfaces/include/format_interface.h
+++ b/format/interfaces/include/format_interface.h
@@ -331,7 +331,7 @@ int32_t FormatDemuxerStop(void *handle);
  * @since 1.0
  * @version 1.0
  */
-int32_t FormatDemuxerDestory(void *handle);
+int32_t FormatDemuxerDestroy(void *handle);
 
 /**
  * @brief Creates a muxer and returns its context handle.
@@ -353,7 +353,7 @@ int32_t FormatMuxerCreate(void **handle, FormatOutputConfig *outputConfig);
  * @since 1.0
  * @version 1.0
  */
-int32_t FormatMuxerDestory(const void *handle);
+int32_t FormatMuxerDestroy(const void *handle);
 
 /**
  * @brief Adds a media track source for the muxer. For details about track sources, see {@link TrackSource}.