diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 0367930..e905542 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -50,6 +50,13 @@ output files. Also do not mix options which belong to different files. All
 options apply ONLY to the next input or output file and are reset between files.
 
 @itemize
+@item -safe
+The Protocol address may contain the user name and password. The ps -ef command may expose the plaintext.
+The -safe parameter option is added to replace the user name and password in the command line with the asterisk (*).
+@example
+ffmpeg -safe -i rtsp://username@password.xxxx.com
+@end example
+
 @item
 To set the video bitrate of the output file to 64 kbit/s:
 @example
diff --git a/doc/ffplay.texi b/doc/ffplay.texi
index 5dd860b..f46ca91 100644
--- a/doc/ffplay.texi
+++ b/doc/ffplay.texi
@@ -122,6 +122,14 @@ Read @var{input_url}.
 
 @section Advanced options
 @table @option
+
+@item -safe
+The Protocol address may contain the user name and password. The ps -ef command may expose the plaintext.
+The -safe parameter option is added to replace the user name and password in the command line with the asterisk (*).
+@example
+ffplay -safe -i rtsp://username@password.xxxx.com
+@end example
+
 @item -stats
 Print several playback statistics, in particular show the stream
 duration, the codec parameters, the current position in the stream and
diff --git a/doc/ffprobe.texi b/doc/ffprobe.texi
index 4dc9f57..92b13cf 100644
--- a/doc/ffprobe.texi
+++ b/doc/ffprobe.texi
@@ -89,6 +89,13 @@ Set the output printing format.
 @var{writer_name} specifies the name of the writer, and
 @var{writer_options} specifies the options to be passed to the writer.
 
+@item -safe
+The Protocol address may contain the user name and password. The ps -ef command may expose the plaintext.
+The -safe parameter option is added to replace the user name and password in the command line with the asterisk (*).
+@example
+ffprobe -safe -i rtsp://username@password.xxxx.com
+@end example
+
 For example for printing the output in JSON format, specify:
 @example
 -print_format json
diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index a1de621..22407f8 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -61,6 +61,40 @@ AVDictionary *format_opts, *codec_opts;
 
 int hide_banner = 0;
 
+void param_masking(int argc, char **argv) {
+    int i, j;
+    for (i = 1; i < argc; i++) {
+        char *match = strstr(argv[i], "://");
+        if (match) {
+            int total = strlen(argv[i]);
+            for (j = 0; j < total; j++) {
+                argv[i][j] = '*';
+            }
+        }
+    }
+}
+
+char **copy_argv(int argc, char **argv) {
+    char **argv2;
+    argv2 = av_mallocz(argc * sizeof(char *));
+    if (!argv2)
+        exit_program(1);
+
+    for (int i = 0; i < argc; i++) {
+        int length = strlen(argv[i]) + 1;
+        argv2[i] = av_mallocz(length * sizeof(char *));
+        if (!argv2[i])
+            exit_program(1);
+        memcpy(argv2[i], argv[i], length - 1);
+    }
+    return argv2;
+}
+
+void free_pp(int argc, char **argv) {
+    for (int i = 0; i < argc; i++)
+        av_free(argv[i]);
+    av_free(argv);
+}
 void uninit_opts(void)
 {
     av_dict_free(&swr_opts);
@@ -215,13 +249,13 @@ static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
     if (win32_argv_utf8) {
         *argc_ptr = win32_argc;
         *argv_ptr = win32_argv_utf8;
-        return;
+        goto end;
     }
 
     win32_argc = 0;
     argv_w = CommandLineToArgvW(GetCommandLineW(), &win32_argc);
     if (win32_argc <= 0 || !argv_w)
-        return;
+        goto end;
 
     /* determine the UTF-8 buffer size (including NULL-termination symbols) */
     for (i = 0; i < win32_argc; i++)
@@ -232,7 +266,7 @@ static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
     argstr_flat     = (char *)win32_argv_utf8 + sizeof(char *) * (win32_argc + 1);
     if (!win32_argv_utf8) {
         LocalFree(argv_w);
-        return;
+        goto end;
     }
 
     for (i = 0; i < win32_argc; i++) {
@@ -243,9 +277,14 @@ static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
     }
     win32_argv_utf8[i] = NULL;
     LocalFree(argv_w);
-
     *argc_ptr = win32_argc;
     *argv_ptr = win32_argv_utf8;
+end:
+    if (*argc_ptr > 1 && !strcmp((*argv_ptr)[1], "-safe")) {
+        (*argv_ptr)[1] = (*argv_ptr)[0];
+        (*argc_ptr)--;
+        (*argv_ptr)++;
+    }
 }
 #else
 static inline void prepare_app_arguments(int *argc_ptr, char ***argv_ptr)
diff --git a/fftools/cmdutils.h b/fftools/cmdutils.h
index 4496221..ce4c1db 100644
--- a/fftools/cmdutils.h
+++ b/fftools/cmdutils.h
@@ -50,6 +50,21 @@ extern AVDictionary *format_opts, *codec_opts;
 extern int hide_banner;
 
 /**
+ * Using to masking sensitive info.
+ */
+void param_masking(int argc, char **argv);
+
+/**
+ * Using to copy ori argv.
+ */
+char **copy_argv(int argc, char **argv);
+
+/**
+ * Free **
+ */
+void free_pp(int argc, char **argv);
+
+/**
  * Register a program-specific cleanup routine.
  */
 void register_exit(void (*cb)(int ret));
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 881d6f0..f77e850 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -3865,9 +3865,9 @@ static int64_t getmaxrss(void)
 
 int main(int argc, char **argv)
 {
-    int ret;
+    int ret, safeFlag;
     BenchmarkTimeStamps ti;
-
+    char **argv2;
     init_dynload();
 
     register_exit(ffmpeg_cleanup);
@@ -3877,15 +3877,25 @@ int main(int argc, char **argv)
     av_log_set_flags(AV_LOG_SKIP_REPEATED);
     parse_loglevel(argc, argv, options);
 
+    safeFlag = 0;
+    if (argc > 1 && !strcmp(argv[1], "-safe")) {
+        argv[1] = argv[0];
+        safeFlag = 1;
+        argc--;
+        argv++;
+    }
 #if CONFIG_AVDEVICE
     avdevice_register_all();
 #endif
     avformat_network_init();
 
     show_banner(argc, argv, options);
+    argv2 = copy_argv(argc, argv);
+    if (safeFlag)
+        param_masking(argc, argv);
 
     /* parse options and open all input/output files */
-    ret = ffmpeg_parse_options(argc, argv);
+    ret = ffmpeg_parse_options(argc, argv2);
     if (ret < 0)
         exit_program(1);
 
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index fc7e1c2..f9e6c91 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -3663,10 +3663,18 @@ void show_help_default(const char *opt, const char *arg)
 /* Called from the main */
 int main(int argc, char **argv)
 {
-    int flags;
+    int flags, safeFlag;
+    char **argv2;
     VideoState *is;
 
     init_dynload();
+    safeFlag = 0;
+    if (argc > 1 && !strcmp(argv[1], "-safe")) {
+        argv[1] = argv[0];
+        safeFlag = 1;
+        argc--;
+        argv++;
+    }
 
     av_log_set_flags(AV_LOG_SKIP_REPEATED);
     parse_loglevel(argc, argv, options);
@@ -3682,7 +3690,10 @@ int main(int argc, char **argv)
 
     show_banner(argc, argv, options);
 
-    parse_options(NULL, argc, argv, options, opt_input_file);
+    argv2 = copy_argv(argc, argv);
+    parse_options(NULL, argc, argv2, options, opt_input_file);
+    if (safeFlag)
+        param_masking(argc, argv);
 
     if (!input_filename) {
         show_usage();
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index d2f126d..8d4d1e9 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -4035,9 +4035,16 @@ int main(int argc, char **argv)
     WriterContext *wctx;
     char *buf;
     char *w_name = NULL, *w_args = NULL;
-    int ret, input_ret, i;
-
+    int ret, input_ret, i, safeFlag;
+    char **argv2;
     init_dynload();
+    safeFlag = 0;
+    if (argc > 1 && !strcmp(argv[1], "-safe")) {
+        argv[1] = argv[0];
+        safeFlag = 1;
+        argc--;
+        argv++;
+    }
 
 #if HAVE_THREADS
     ret = pthread_mutex_init(&log_mutex, NULL);
@@ -4056,8 +4063,10 @@ int main(int argc, char **argv)
 #endif
 
     show_banner(argc, argv, options);
-    parse_options(NULL, argc, argv, options, opt_input_file);
-
+    argv2 = copy_argv(argc, argv);
+    parse_options(NULL, argc, argv2, options, opt_input_file);
+    if (safeFlag)
+        param_masking(argc, argv);
     if (do_show_log)
         av_log_set_callback(log_callback);
 
@@ -4173,6 +4182,7 @@ end:
     av_freep(&print_format);
     av_freep(&read_intervals);
     av_hash_freep(&hash);
+    free_pp(argc, argv2);
 
     uninit_opts();
     for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
