docs/utest: explanation of adding the automatic completion function for utest_run

Author: kurisaW

documentation/6.components/utest/figures/utest_run_auto_option.png

@@ -290,7 +290,13 @@ As shown in the figure above, the log of the test case run is divided into four
 From the above flow chart you can get the following:
 
 * The utest framework is a sequential execution of all **test units** in the *testcase* function
-* Assert of the previous UTEST_UNIT_RUN macro has occurred, and all subsequent UTEST_UNIT_RUN will skip execution.
+* Assert of the previous UTEST_UNIT_RUN macro has occurred, and all subsequent UTEST_UNIT_RUN will skip executio
+
+## utest_run auto-completion Function
+
+The utest_run tool now supports dynamic auto-completion for test case names. After entering the utest_run command in the terminal, users can press the TAB key to activate the auto-completion feature. The system will then dynamically match and suggest available test case names in real time.
+
+![utest_run_auto_option](.\figures\utest_run_auto_option.png)
 
 # NOTE