diff --git a/api/@ohos.bytrace.d.ts b/api/@ohos.bytrace.d.ts
index 1acc5cc2a9348e4203abc8591c17073217725c79..81b8ffbfadfe0fd6be975ecd42fcd0ead5dd7529 100644
--- a/api/@ohos.bytrace.d.ts
+++ b/api/@ohos.bytrace.d.ts
@@ -36,7 +36,7 @@
  *
  * @deprecated
  * @since 7
- * @SysCap SystemCapability.Developtools.Bytrace
+ * @syscap SystemCapability.Developtools.Bytrace
  */
 declare namespace bytrace {
   /**
@@ -49,7 +49,7 @@ declare namespace bytrace {
    *
    * @deprecated
    * @since 7
-   * @SysCap SystemCapability.Developtools.Bytrace
+   * @syscap SystemCapability.Developtools.Bytrace
    * @param name Indicates the task name.
    * @param taskId The unique id used to distinguish the tasks and match with the id in follow finishTrace.
    * @param expectedTime Indicates the expected time required for completing the task, in milliseconds.
@@ -64,7 +64,7 @@ declare namespace bytrace {
    *
    * @deprecated
    * @since 7
-   * @SysCap SystemCapability.Developtools.Bytrace
+   * @syscap SystemCapability.Developtools.Bytrace
    * @param name Indicates the task name. It must be the same whith the {@code name} of startTrace.
    * @param taskId The unique id used to distinguish the tasks and must be the same whith the .
    * {@code taskId} of startTrace.
@@ -76,7 +76,7 @@ declare namespace bytrace {
    *
    * @deprecated
    * @since 7
-   * @SysCap SystemCapability.Developtools.Bytrace
+   * @syscap SystemCapability.Developtools.Bytrace
    * @param name Indicates the name used to identify the count.
    * @param count Indicates the number of the count.
    */
diff --git a/api/@ohos.hiTraceChain.d.ts b/api/@ohos.hiTraceChain.d.ts
index cd0b78fc536099fb38a62ea71b749cd2d37f53ab..1fd2fd00265c6ddde08b4fec3c4f2704d30a14db 100644
--- a/api/@ohos.hiTraceChain.d.ts
+++ b/api/@ohos.hiTraceChain.d.ts
@@ -20,14 +20,14 @@
  * or cross-thread communications.
  *
  * @since 8
- * @SysCap SystemCapability.HiviewDFX.HiTrace
+ * @syscap SystemCapability.HiviewDFX.HiTrace
  */
 declare namespace hiTraceChain {
     /**
      * Enumerate trace flag
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      */
     enum HiTraceFlag {
         /**
@@ -75,7 +75,7 @@ declare namespace hiTraceChain {
      * Enumerate trace point type
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      */
     enum HiTraceTracepointType {
         /**
@@ -108,7 +108,7 @@ declare namespace hiTraceChain {
      * Enumerate trace communication mode
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      */
     enum HiTraceCommunicationMode {
         /**
@@ -136,7 +136,7 @@ declare namespace hiTraceChain {
      * Trace id, for tracing process.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      */
     interface HiTraceId {
         chainId: bigint; /* 0n: invalid */
@@ -149,7 +149,7 @@ declare namespace hiTraceChain {
      * Start tracing a process impl.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {string} name Process name.
      * @param {number} flags Trace function flag.
      * @return {HiTraceId} Valid if first call, otherwise invalid.
@@ -161,7 +161,7 @@ declare namespace hiTraceChain {
      * id is valid, otherwise do nothing.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceId} id The trace id that need to stop.
      */
     function end(id: HiTraceId): void;
@@ -171,7 +171,7 @@ declare namespace hiTraceChain {
      * trace id belong to current thread
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @return {HiTraceId} Valid if current thread have a trace id, otherwise invalid.
      */
     function getId(): HiTraceId;
@@ -180,7 +180,7 @@ declare namespace hiTraceChain {
      * Set id as trace id of current thread. Do nothing if id is invalid.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceId} id Set id as trace id of current thread.
      */
     function setId(id: HiTraceId): void;
@@ -189,7 +189,7 @@ declare namespace hiTraceChain {
      * Clear trace id of current thread and set it invalid.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      */
     function clearId(): void;
 
@@ -197,7 +197,7 @@ declare namespace hiTraceChain {
      * Create a new span id according to the trace id of current thread.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @return {HiTraceId} A valid span trace id. Otherwise trace id of current thread if do not allow create span.
      */
     function createSpan(): HiTraceId;
@@ -206,7 +206,7 @@ declare namespace hiTraceChain {
      * Print hitrace info, include trace id info.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceCommunicationMode} mode Trace communication mode.
      * @param {HiTraceTracepointType} type Trace info type.
      * @param {HiTraceId} id Trace id that need to print.
@@ -218,7 +218,7 @@ declare namespace hiTraceChain {
      * Judge whether the trace id is valid or not.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceId} id Trace id that need to judge.
      * @return {boolean} True for a valid trace id, otherwise false.
      */
@@ -228,7 +228,7 @@ declare namespace hiTraceChain {
      * Judge whether the trace id has enabled a trace flag or not.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceId} id Trace id that need to judge.
      * @param {HiTraceFlag} flag Trace flag that need to judge.
      * @return {boolean} true if the trace id has enabled the flag.
@@ -239,7 +239,7 @@ declare namespace hiTraceChain {
      * Enable the designative trace flag for the trace id.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param {HiTraceId} id Trace id that need to enable a flag. 
      * @param {HiTraceFlag} flag the designative trace flag that need to be enabled in the trace id.
      */
diff --git a/api/@ohos.hiTraceMeter.d.ts b/api/@ohos.hiTraceMeter.d.ts
index 1d624ced5b9a1ef297399313d46712e1698c9c62..d9034b7c5b45d06dd98333fa7816a3f241f22421 100644
--- a/api/@ohos.hiTraceMeter.d.ts
+++ b/api/@ohos.hiTraceMeter.d.ts
@@ -22,20 +22,20 @@
  * <p>Example:
  * To trace a name verification that is expected to complete within 5 ms:
  * <pre>{@code
- * bytrace.startTrace("checkName", 111, 5);
+ * hiTraceMeter.startTrace("checkName", 111, 5);
  * //your process
- * bytrace.finishTrace("checkName", 111);
+ * hiTraceMeter.finishTrace("checkName", 111);
  * }</pre>
  * To trace the number of layers, which is 3:
  * <pre>{@code
- * bytrace.traceByValue("curLayer", 3);
+ * hiTraceMeter.traceByValue("curLayer", 3);
  * }</pre>
  *
  * <p>Each {@code startTrace} matches one {@code finishTrace}, and they must have the same name
  * and taskId.
  *
  * @since 8
- * @SysCap SystemCapability.HiviewDFX.HiTrace
+ * @syscap SystemCapability.HiviewDFX.HiTrace
  */
 declare namespace hiTraceMeter {
     /**
@@ -47,7 +47,7 @@ declare namespace hiTraceMeter {
      * {@link #finishTrace}, the name and taskId need to be the same.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param name Indicates the task name.
      * @param taskId The unique id used to distinguish the tasks and match with the id in follow finishTrace.
      */
@@ -60,7 +60,7 @@ declare namespace hiTraceMeter {
      * is specified by {@code name}. This method must be invoked after the the startTrace.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param name Indicates the task name. It must be the same whith the {@code name} of startTrace.
      * @param taskId The unique id used to distinguish the tasks and must be the same whith the .
      * {@code taskId} of startTrace.
@@ -71,7 +71,7 @@ declare namespace hiTraceMeter {
      * Records a trace for generating a count, such as clock pulse and the number of layers.
      *
      * @since 8
-     * @SysCap SystemCapability.HiviewDFX.HiTrace
+     * @syscap SystemCapability.HiviewDFX.HiTrace
      * @param name Indicates the name used to identify the count.
      * @param count Indicates the number of the count.
      */