diff --git a/json/bin.json b/json/bin.json
index 6be4345a..679a61b4 100644
--- a/json/bin.json
+++ b/json/bin.json
@@ -1,18 +1,20 @@
 {
-    "-h, --help     "   : "display this help and exit",
-    "-v, --version  "   : "display version and exit",
-    "-s, --save     "   : "save configuration",
-    "-o, --online   "   : "load scripts from remote servers",
-    "-a, --auth     "   : "enable authorization",
-    "-u, --username "   : "set username",
-    "-p, --password "   : "set password",
-    "-c, --config   "   : "configuration file path",
-    "--editor       "   : "set editor: \"dword\" or \"edward\"",
-    "--root         "   : "set root directory",
-    "--port         "   : "set port number",
-    "--no-auth      "   : "disable authorization",
-    "--no-server    "   : "do not start server",
-    "--no-online    "   : "load scripts from local server",
-    "--minify       "   : "enable minification",
-    "--no-minify    "   : "disable minification"
+    "-h, --help     "           : "display this help and exit",
+    "-v, --version  "           : "display version and exit",
+    "-s, --save     "           : "save configuration",
+    "-o, --online   "           : "load scripts from remote servers",
+    "-a, --auth     "           : "enable authorization",
+    "-u, --username "           : "set username",
+    "-p, --password "           : "set password",
+    "-c, --config   "           : "configuration file path",
+    "--editor       "           : "set editor: \"dword\" or \"edward\"",
+    "--root         "           : "set root directory",
+    "--port         "           : "set port number",
+    "--no-auth      "           : "disable authorization",
+    "--no-server    "           : "do not start server",
+    "--no-online    "           : "load scripts from local server",
+    "--minify       "           : "enable minification",
+    "--no-minify    "           : "disable minification",
+    "--progress-of-copying"     : "show progress of copying",
+    "--no-progress-of-copying"  : "not show progress of copying"
 }