diff --git a/utils/pycli/skyeye_cli.py b/utils/pycli/skyeye_cli.py
index ed34ce6120b75c5565c9931c433d562510327330..e9d70b8542595d49ae71022a279c410d26ccee80 100755
--- a/utils/pycli/skyeye_cli.py
+++ b/utils/pycli/skyeye_cli.py
@@ -54,9 +54,20 @@ def add_do_command_method(cls):
                 print('!!!BUG!!!')
         return do_xxx
 
+    def create_complete_method(command):
+        def complete_xxx(self, text, line, begidx, endidx):
+            return command.complete(text, line, begidx, endidx)
+            # try:
+            #     return command.complete(text, line, begidx, endidx)
+            # except:
+            #     return []
+        return complete_xxx
+
     for name, command in skyeye_command._commands.items():
         if 'cli' in command.export:
             setattr(cls, 'do_'+name, create_command_method(command))
+            if not getattr(cls, 'complete_'+name, None):
+                setattr(cls, 'complete_'+name, create_complete_method(command))
 
     return cls
 
@@ -97,6 +108,9 @@ class SkyEyeCli(cmd.Cmd):
         # 命令参数解析器
         self.cmd_parsers = {}
 
+        # 参数补齐时不截断形如xxx-yyy的命令
+        self.identchars += '-/'
+
     def print_welcome_message(self):
         os_info = platform.system()
         if operator.eq(os_info, "Linux"):
@@ -117,9 +131,9 @@ class SkyEyeCli(cmd.Cmd):
     def readline_cfg(self):
         import readline
         s = readline.get_completer_delims()
-        for c in '<>-':
+        for c in '<>-/':
             s = s.replace(c, '')
-        s += '.'
+        #s += '.'
         readline.set_completer_delims(s)
         self.readline = readline
 
@@ -143,7 +157,6 @@ class SkyEyeCli(cmd.Cmd):
         self.readline.write_history_file(self.history_file)
 
     def precmd(self, arg):
-
         if arg:
             if arg.startswith('%'):
                 arg = 'run_py ' + arg[1:]
@@ -186,11 +199,29 @@ class SkyEyeCli(cmd.Cmd):
 
     def completedefault(self, text, line, begidx, endidx):
         # TODO: 实现参数补齐功能
-        pass
+        cmd, args, foo = self.parseline(line)
+        if '-' in cmd:
+            cmd = cmd.replace('-', '_')
+            compfunc = getattr(self, 'complete_'+cmd, None)
+            if compfunc:
+                return compfunc(text, line, begidx, endidx)
+        return []
 
     def default(self, line):
         print('[Error] Unknown command: %s\n'%line)
 
+    def complete(self, text, state):
+        #print('IN complete: text = "%s"' % text, state)
+        return super().complete(text, state)
+
+    # def complete_get_pc(self, text, line, begidx, endidx):
+    #     print('HOHOH')
+    #     config = GetGlobalConfig()
+    #     if not config:
+    #         return None
+    #     cpus = config.get_cpu_list()
+    #     return [item for item in cpus if item.startswith(text)]
+
     # def do_t(self, arg):
     #     args = arg.split()
     #     print(args)
@@ -201,6 +232,3 @@ class SkyEyeCli(cmd.Cmd):
     #     except Exception as e:
     #         print(e)
     #         raise e
-
-################################################################################
-
diff --git a/utils/pycli/skyeye_command/_base_.py b/utils/pycli/skyeye_command/_base_.py
index 22d0ee4e42591d8f97ccf8e90456d756d055d99f..11f657c46cdc1977838693dd00fc59cdccc9c79d 100644
--- a/utils/pycli/skyeye_command/_base_.py
+++ b/utils/pycli/skyeye_command/_base_.py
@@ -21,6 +21,21 @@ class SkyeyeCommand(ABC):
     def create_argparser(self):
         pass
 
+    def complete(self, text, line, begidx, endidx):
+        i = len(line.split())
+        if begidx < endidx:
+            i -= 1
+        try:
+            compfunc = getattr(self, 'complete_arg_%d' % i)
+            res = compfunc(text, line, begidx, endidx)
+        except AttributeError:
+            res = []
+        except Exception as e:
+            print('DEBUG: COMPLETE BUG', e)
+            res = []
+            
+        return res
+
     def check_arg(self, arg):
         try:
             return self.argparser.parse_args(arg.split())
diff --git a/utils/pycli/skyeye_command/bp_create.py b/utils/pycli/skyeye_command/bp_create.py
index e9f10eabd0a2a4b305b4ee482dcc88897bef2482..cd848662a56d48620dbcc82f105873d31e526e94 100644
--- a/utils/pycli/skyeye_command/bp_create.py
+++ b/utils/pycli/skyeye_command/bp_create.py
@@ -3,6 +3,7 @@ import argparse
 import os
 from skyeye_common_module import SkyEyeCreateBreakpoint
 from exception import SkyeyeAPIException, ERROR_ALL_F
+from conf import GetGlobalConfig
 
 class Command(SkyeyeCommand):
     export = ['cli']
@@ -31,3 +32,15 @@ class Command(SkyeyeCommand):
     def call(self, arg='', arg_ns=None, cli=None, script=None, **meta):
         SkyEyeCreateBreakpoint(arg_ns.cpu, arg_ns.bp_addr)
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/bp_delete.py b/utils/pycli/skyeye_command/bp_delete.py
index bcdf9b19f796b4de464dbab36a7b537a2bdff18b..8c7f3cd91ccdb82341923e33313f88749981e7b8 100644
--- a/utils/pycli/skyeye_command/bp_delete.py
+++ b/utils/pycli/skyeye_command/bp_delete.py
@@ -1,8 +1,9 @@
 from . import SkyeyeCommand, convert_int
 import argparse
 import os
-from skyeye_common_module import SkyEyeDeleteBreakpointByAddr
+from skyeye_common_module import *
 from exception import SkyeyeAPIException, ERROR_ALL_F
+from conf import GetGlobalConfig
 
 class Command(SkyeyeCommand):
     export = ['cli']
@@ -31,3 +32,18 @@ class Command(SkyeyeCommand):
     def call(self, arg='', arg_ns=None, cli=None, script=None, **meta):
         SkyEyeDeleteBreakpointByAddr(arg_ns.cpu, arg_ns.bp_addr)
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        cpu = line.split()[1]
+        temp = []
+        n = SkyEyeGetBpNumbers(cpu)
+        for i in range(n):
+            temp.append(hex(SkyEyeGetBreakpointAddrById(cpu, i)))
+        return [item for item in temp if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/bp_list.py b/utils/pycli/skyeye_command/bp_list.py
index 2ce24e974244023fc55af937b6e0033da7673a66..4ce9479106986eb3e1b70fc758bcef57e511bfb0 100644
--- a/utils/pycli/skyeye_command/bp_list.py
+++ b/utils/pycli/skyeye_command/bp_list.py
@@ -3,6 +3,7 @@ import argparse
 import os
 from skyeye_common_module import SkyEyeGetBpNumbers, SkyEyeGetBreakpointAddrById
 from exception import SkyeyeAPIException, ERROR_ALL_F
+from conf import GetGlobalConfig
 
 class Command(SkyeyeCommand):
     export = ['cli']
@@ -31,3 +32,10 @@ class Command(SkyeyeCommand):
             print("%-25s0x%-25x" % (arg_ns.cpu, i))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/cd.py b/utils/pycli/skyeye_command/cd.py
index a1f0e42c1b9afe05616bd6911e315711a4d2e01c..c0d4844c6364a885a3ee39899d55772955a99232 100644
--- a/utils/pycli/skyeye_command/cd.py
+++ b/utils/pycli/skyeye_command/cd.py
@@ -22,3 +22,14 @@ class Command(SkyeyeCommand):
     def call(self, arg='', arg_ns=None, cli=None, script=None, **meta):
         os.chdir(arg_ns.path)
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        dir_name, last = os.path.split(text)
+        top = dir_name if dir_name else '.'
+        _, dirs, _, _ = next(os.fwalk(top))
+        if last == '.':
+            dirs += ['.', '..']
+        elif last == '..':
+            dirs += ['..']
+        dirs = [(os.path.join(dir_name, item))+'/' for item in dirs]
+        return [item for item in dirs if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/define_conf.py b/utils/pycli/skyeye_command/define_conf.py
index 54f9ea38e419e9a877dc6e22d98c229c872242df..6e8497c58a241b1938b4f696684f7361e8ceb2ee 100644
--- a/utils/pycli/skyeye_command/define_conf.py
+++ b/utils/pycli/skyeye_command/define_conf.py
@@ -42,3 +42,17 @@ class Command(SkyeyeCommand):
             cli.open_conf_flag = True
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        dir_name, last = os.path.split(text)
+        top = dir_name if dir_name else '.'
+        _, dirs, files, _ = next(os.fwalk(top))
+        if last == '.':
+            dirs += ['.', '..']
+        elif last == '..':
+            dirs += ['..']
+        dirs = [(os.path.join(dir_name, item))+'/' for item in dirs]
+        files = [(os.path.join(dir_name, item)) for item in files 
+                            if os.path.splitext(item)[1] == '.json']
+        items = files + dirs
+        return [item for item in items if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/disable_device_work.py b/utils/pycli/skyeye_command/disable_device_work.py
index eeb40983781de0b67c74a81d78110857e2aa90e7..a08b35f2035b9567dc156ac755ed9bb18ed59599 100644
--- a/utils/pycli/skyeye_command/disable_device_work.py
+++ b/utils/pycli/skyeye_command/disable_device_work.py
@@ -37,3 +37,10 @@ class Command(SkyeyeCommand):
             raise SkyeyeAPIException(['0x40050000', e])
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        dl = config.get_device_list()
+        return [item for item in dl if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/disassemble.py b/utils/pycli/skyeye_command/disassemble.py
index 8ada4ab332eb40038bcf5ddf69c6ab775fbeb259..102e20b53321e4c444b5ec7e0631f4de2651708b 100644
--- a/utils/pycli/skyeye_command/disassemble.py
+++ b/utils/pycli/skyeye_command/disassemble.py
@@ -41,3 +41,15 @@ class Command(SkyeyeCommand):
         print ("%-20x%-20s" % (arg_ns.addr, disas_str))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/enable_device_work.py b/utils/pycli/skyeye_command/enable_device_work.py
index 599a8e164b74b1ab6e538139ca603c2e3910f9b1..5b761f5fc96834a6664add983c827009dee4d4b0 100644
--- a/utils/pycli/skyeye_command/enable_device_work.py
+++ b/utils/pycli/skyeye_command/enable_device_work.py
@@ -38,3 +38,10 @@ class Command(SkyeyeCommand):
             raise SkyeyeAPIException(['0x40080000', e])
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        dl = config.get_device_list()
+        return [item for item in dl if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/fj_clear.py b/utils/pycli/skyeye_command/fj_clear.py
index ebd4a9f511bbf38883b56212819138fc5a6cd629..8dc03b86de98fc6bb404a503565b8c79cf487fa7 100644
--- a/utils/pycli/skyeye_command/fj_clear.py
+++ b/utils/pycli/skyeye_command/fj_clear.py
@@ -59,3 +59,33 @@ class Command(SkyeyeCommand):
         print('Failure deletion successful.')
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        ml = config.get_mach_list()
+        return [item for item in ml if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        mach = line.split()[1]
+        device_list = config.get_device_list_by_mach(mach)
+        return [item for item in device_list if item.startswith(text)]
+
+    def complete_arg_3(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
+
+    def complete_arg_4(self, text, line, begidx, endidx):
+        if begidx == endidx:
+            return [str(i) for i in range(8)]
+        return []
+
+    def complete_arg_5(self, text, line, begidx, endidx):
+        if begidx == endidx:
+            return [str(i) for i in range(3)]
+        return []
diff --git a/utils/pycli/skyeye_command/fj_set.py b/utils/pycli/skyeye_command/fj_set.py
index c83b9faa36f05ff8537095ca307f633942524266..26f1cdeef4852f6d8cca694c0ed7ca3530a6e129 100644
--- a/utils/pycli/skyeye_command/fj_set.py
+++ b/utils/pycli/skyeye_command/fj_set.py
@@ -59,3 +59,33 @@ class Command(SkyeyeCommand):
 
         print("Injection failure success")
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        ml = config.get_mach_list()
+        return [item for item in ml if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        mach = line.split()[1]
+        device_list = config.get_device_list_by_mach(mach)
+        return [item for item in device_list if item.startswith(text)]
+
+    def complete_arg_3(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
+
+    def complete_arg_4(self, text, line, begidx, endidx):
+        if begidx == endidx:
+            return [str(i) for i in range(8)]
+        return []
+
+    def complete_arg_5(self, text, line, begidx, endidx):
+        if begidx == endidx:
+            return [str(i) for i in range(3)]
+        return []
diff --git a/utils/pycli/skyeye_command/get_pc.py b/utils/pycli/skyeye_command/get_pc.py
index 34fe9ff36474dcbe1effe75c050e9a114cad1265..990586bec31241754ea4e0ba52755c4335ecedcf 100644
--- a/utils/pycli/skyeye_command/get_pc.py
+++ b/utils/pycli/skyeye_command/get_pc.py
@@ -39,3 +39,10 @@ class Command(SkyeyeCommand):
             raise SkyeyeAPIException(['0x40200000', e])
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/list_attr.py b/utils/pycli/skyeye_command/list_attr.py
index ef2858ebf04fe48236afbc330ebe42c14bbdbb93..8e2b39cb8abdfd0d93c87a668109daa66a96bf5a 100644
--- a/utils/pycli/skyeye_command/list_attr.py
+++ b/utils/pycli/skyeye_command/list_attr.py
@@ -47,3 +47,7 @@ class Command(SkyeyeCommand):
             print("%-20s%-20s%s" % (info_l[0], info_l[1], destription))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        cls_l = SkyEyeGetClassList()
+        return [item for item in cls_l if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/list_connect.py b/utils/pycli/skyeye_command/list_connect.py
index 731523ce88b22b2bc2206b6e927f8cf5228b4a37..f8a9c9d09bca49021add535944fc86ce65761e15 100644
--- a/utils/pycli/skyeye_command/list_connect.py
+++ b/utils/pycli/skyeye_command/list_connect.py
@@ -33,3 +33,7 @@ class Command(SkyeyeCommand):
         table_print(connect_l)
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        cls_l = SkyEyeGetClassList()
+        return [item for item in cls_l if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/list_device.py b/utils/pycli/skyeye_command/list_device.py
index 09038de0141c3346c38d3fd6be219e7a033371e9..1af8b05ee74316ef5962a145f88dd751211a711a 100644
--- a/utils/pycli/skyeye_command/list_device.py
+++ b/utils/pycli/skyeye_command/list_device.py
@@ -51,3 +51,10 @@ class Command(SkyeyeCommand):
                 print ("%-30s%-30s" % (i+1, device_list[i]))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        ml = config.get_mach_list()
+        return [item for item in ml if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/list_iface.py b/utils/pycli/skyeye_command/list_iface.py
index 569f64a64663b1f24655f6986f22f2dd5f0e91a6..37656a61739970a33994a1431f1dd56e04fbde26 100644
--- a/utils/pycli/skyeye_command/list_iface.py
+++ b/utils/pycli/skyeye_command/list_iface.py
@@ -34,3 +34,7 @@ class Command(SkyeyeCommand):
         table_print(iface_l)
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        cls_l = SkyEyeGetClassList()
+        return [item for item in cls_l if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/list_register.py b/utils/pycli/skyeye_command/list_register.py
index e16af1935c267a6c1c00743368e80f23a421240d..a350a4bcd77319d456ebb79da9be2a086b34c570 100644
--- a/utils/pycli/skyeye_command/list_register.py
+++ b/utils/pycli/skyeye_command/list_register.py
@@ -44,3 +44,18 @@ class Command(SkyeyeCommand):
                 print ("%-20s%-20x%-20x" % (i, ret[i]["value"], ret[i]["addr"]))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        ml = config.get_mach_list()
+        return [item for item in ml if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        mach = line.split()[1]
+        device_list = config.get_device_list_by_mach(mach)
+        return [item for item in device_list if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/load_binary.py b/utils/pycli/skyeye_command/load_binary.py
index a3f716fa883854c6e0114a2274d9c319a233c8eb..d8e7ea874077684913336f27ca135ac00e6e12b6 100644
--- a/utils/pycli/skyeye_command/load_binary.py
+++ b/utils/pycli/skyeye_command/load_binary.py
@@ -47,3 +47,24 @@ class Command(SkyeyeCommand):
         binary_l[arg_ns.cpu] = path
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        dir_name, last = os.path.split(text)
+        top = dir_name if dir_name else '.'
+        _, dirs, files, _ = next(os.fwalk(top))
+        if last == '.':
+            dirs += ['.', '..']
+        elif last == '..':
+            dirs += ['..']
+        dirs = [(os.path.join(dir_name, item))+'/' for item in dirs]
+        files = [(os.path.join(dir_name, item)) for item in files]
+        items = files + dirs
+        return [item for item in items if item.startswith(text)]
+
diff --git a/utils/pycli/skyeye_command/load_file.py b/utils/pycli/skyeye_command/load_file.py
index 80be41638022d123a9d7efad2757031349713d56..e5a1401cc7183996bd313e1938c370e47ceb7d61 100644
--- a/utils/pycli/skyeye_command/load_file.py
+++ b/utils/pycli/skyeye_command/load_file.py
@@ -58,3 +58,28 @@ class Command(SkyeyeCommand):
 
         SkyEyeLoadFile(arg_ns.cpu, path, arg_ns.addr)
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        dir_name, last = os.path.split(text)
+        top = dir_name if dir_name else '.'
+        _, dirs, files, _ = next(os.fwalk(top))
+        if last == '.':
+            dirs += ['.', '..']
+        elif last == '..':
+            dirs += ['..']
+        dirs = [(os.path.join(dir_name, item))+'/' for item in dirs]
+        files = [(os.path.join(dir_name, item)) for item in files]
+        items = files + dirs
+        return [item for item in items if item.startswith(text)]
+
+    def complete_arg_3(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/md.py b/utils/pycli/skyeye_command/md.py
index 138aa5f57b5e01ce63801613a5a631284a500c15..6c7d0b19f4eea29a4da22af8654bbaff868e4f20 100644
--- a/utils/pycli/skyeye_command/md.py
+++ b/utils/pycli/skyeye_command/md.py
@@ -41,3 +41,15 @@ class Command(SkyeyeCommand):
         print ("%-20x%-20x" % (arg_ns.addr, ret))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/mm_info.py b/utils/pycli/skyeye_command/mm_info.py
index cd1e502e6885d771b8edfcd3d11d3c59cbcbc80a..f942e6640d3f6ba64b0aa2eb76997d5103df9ae3 100644
--- a/utils/pycli/skyeye_command/mm_info.py
+++ b/utils/pycli/skyeye_command/mm_info.py
@@ -28,3 +28,11 @@ class Command(SkyeyeCommand):
         SkyEyeMemoryInfo(arg_ns.func)
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        funcs = [
+                'mm', 'mm_zero', 'strdup', 'mm_align',
+                'align_free', 'free', 'realloc',
+                ]
+
+        return [item for item in funcs if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/reverse.py b/utils/pycli/skyeye_command/reverse.py
index 024fc14da8b61c70384597ed50ee64cf2703e735..5704601e85ace2522b5d46e9044b57a67611f92e 100644
--- a/utils/pycli/skyeye_command/reverse.py
+++ b/utils/pycli/skyeye_command/reverse.py
@@ -85,3 +85,10 @@ class Command(SkyeyeCommand):
             SkyEyeStepi(core, "%d" % run_steps)
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/run_script.py b/utils/pycli/skyeye_command/run_script.py
index af8e91dcaf566bb7cb45e89be96434a7af5aa3b9..454cc103d73eab0783c03f38b82550167b997a74 100644
--- a/utils/pycli/skyeye_command/run_script.py
+++ b/utils/pycli/skyeye_command/run_script.py
@@ -56,3 +56,17 @@ class Command(SkyeyeCommand):
                         raise SkyeyeAPIException([ERROR_ALL_F, msg])
                     commands.append((command, arg))
         return commands
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        dir_name, last = os.path.split(text)
+        top = dir_name if dir_name else '.'
+        _, dirs, files, _ = next(os.fwalk(top))
+        if last == '.':
+            dirs += ['.', '..']
+        elif last == '..':
+            dirs += ['..']
+        dirs = [(os.path.join(dir_name, item))+'/' for item in dirs]
+        files = [(os.path.join(dir_name, item)) for item in files 
+                            if os.path.splitext(item)[1] == '.skyeye']
+        items = files + dirs
+        return [item for item in items if item.startswith(text)]
diff --git a/utils/pycli/skyeye_command/set_mode.py b/utils/pycli/skyeye_command/set_mode.py
index 1fbadb4323d964956e5d3d58d06268f7c15149cc..c58da6c900fdb6ab5db422c32c1230e1c3ac156f 100644
--- a/utils/pycli/skyeye_command/set_mode.py
+++ b/utils/pycli/skyeye_command/set_mode.py
@@ -34,3 +34,8 @@ class Command(SkyeyeCommand):
         print ("--%d--" % arg_ns.mode)
         SetAllToDyncom(arg_ns.mode)
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        if begidx == endidx:
+            return [str(i) for i in range(4)]
+        return []
diff --git a/utils/pycli/skyeye_command/set_pc.py b/utils/pycli/skyeye_command/set_pc.py
index aed30838ab5977df6511beb2e93b460c1b1a2053..705aabc4209d1def64a31b885bedb86770d33538 100644
--- a/utils/pycli/skyeye_command/set_pc.py
+++ b/utils/pycli/skyeye_command/set_pc.py
@@ -39,3 +39,15 @@ class Command(SkyeyeCommand):
             raise SkyeyeAPIException([ERROR_ALL_F, msg])
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/set_register.py b/utils/pycli/skyeye_command/set_register.py
index 6118a126e27585281beae9004821db1421e47da1..e265d70d35a8180430cf47ac1e9bbcec1ab929f2 100644
--- a/utils/pycli/skyeye_command/set_register.py
+++ b/utils/pycli/skyeye_command/set_register.py
@@ -31,7 +31,7 @@ class Command(SkyeyeCommand):
         parser.add_argument(
                 'register', 
                 metavar='<register-name>',
-                help='device name',
+                help='register name',
                 )
 
         parser.add_argument(
@@ -48,3 +48,32 @@ class Command(SkyeyeCommand):
         ret = SkyEyeSetDevRegValueById(arg_ns.machine, arg_ns.device, arg_ns.value, regid)
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        ml = config.get_mach_list()
+        return [item for item in ml if item.startswith(text)]
+
+    def complete_arg_2(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        mach = line.split()[1]
+        device_list = config.get_device_list_by_mach(mach)
+        return [item for item in device_list if item.startswith(text)]
+
+    def complete_arg_3(self, text, line, begidx, endidx):
+        _, mach, device, *_ = line.split()
+        ret = sfi.get_device_register_info(mach, device)
+        if not ret:
+            return []
+        # FIXME
+        items = [item.decode('utf-8') for item in ret]
+        return [item for item in items if item.startswith(text)]
+
+    def complete_arg_4(self, text, line, begidx, endidx):
+        if '0x'.startswith(text):
+            return ['0x']
+        return []
diff --git a/utils/pycli/skyeye_command/stepi.py b/utils/pycli/skyeye_command/stepi.py
index f4741aac73332d546d2ba6cc6131a03a30fe5a83..76ee1b91e504c12ada676cef326d8fff10c5d006 100644
--- a/utils/pycli/skyeye_command/stepi.py
+++ b/utils/pycli/skyeye_command/stepi.py
@@ -35,3 +35,10 @@ class Command(SkyeyeCommand):
         SkyEyeStepi(arg_ns.cpu, str(arg_ns.size))
 
         return False
+
+    def complete_arg_1(self, text, line, begidx, endidx):
+        config = GetGlobalConfig()
+        if not config:
+            return []
+        cpus = config.get_cpu_list()
+        return [item for item in cpus if item.startswith(text)]