update en/device-dev/subsystems/development-guidelines.md.

Signed-off-by: NAustin <liaozhiqi7@huawei.com>

en/device-dev/subsystems/development-guidelines.md

@@ -241,7 +241,7 @@ The following table describes the APIs for responding to modem service requests,
 
 ### Debugging and Verification<a name="section10207938171413"></a>
 
-1.  Use the  [hdc\_std](en-us_topic_0000001080478129.md#section05992022154916)  tool to connect to a debugging device. Then, run the following command to send the generated  **libril\_vendor.z.so**  library file to the  **/system/lib/**  directory of the device.
+1.  Use the  [hdc\_std](../subsystems/subsys-toolchain-hdc-guide.md)  tool to connect to a debugging device. Then, run the following command to send the generated  **libril\_vendor.z.so**  library file to the  **/system/lib/**  directory of the device.
 
     ```
     hdc_std file send libril_vendor.z.so /system/lib/
@@ -380,7 +380,7 @@ The following table describes the API for reporting modem events.
 
 ### Debugging and Verification<a name="section16999174401516"></a>
 
-1.  Use the  [hdc\_std](en-us_topic_0000001080478129.md#section05992022154916)  tool to connect to a debugging device. Then, run the following command to send the generated  **libril\_vendor.z.so**  library file to the  **/system/lib/**  directory of the device.
+1.  Use the  [hdc\_std](subsystems/subsys-toolchain-hdc-guide.md)  tool to connect to a debugging device. Then, run the following command to send the generated  **libril\_vendor.z.so**  library file to the  **/system/lib/**  directory of the device.
 
     ```
     hdc_std file send libril_vendor.z.so /system/lib/