Update cli命令使用文档.md

cli命令使用文档.md

-**版本：V6.2.0**  
+**版本：V6.2.0**  
@@ -608,52 +608,54 @@ Available Commands:
 
  cli net time
  ```
- {
+{
     "ntpTime": "2018-07-25 16:49:48",
     "localTime": "2018-07-25 16:49:47",
     "diff": -1
 }
 ```
 
-# privacy模块
+## 12.para模块  
+`cli para -h`
 ```
 Available Commands:
-  createutxos Create specified count UTXOs with specified amount
-  list_txs    List privacy transactions in wallet
-  priv2priv   Privacy to privacy from toviewpubkey tospendpubkey amout note
-  priv2pub    Public to privacy from toviewpubkey tospendpubkey amout note
-  pub2priv    Public to privacy from pubkeypair amout note
-  showau      Show Amount of UTXO
-  showpai     Show privacy account information
-  showpas     Show privacy account spend command
-  showpk      Show privacy key by address
-  showutxo4a  Show specified amount UTXOs
+  asset_transfer   Create a asset transfer to para-chain transaction
+  asset_withdraw   Create a asset withdraw to para-chain transaction
+  blocks           Get blocks with main chain hash map between [start, end], the same in main
+  height           query consensus height
+  is_sync          query parachain is sync
+  node             Create a super node manage cmd
+  node_list        Get node info list by status
+  node_status      Get node current vote status
+  nodegroup        apply for para chain's super node group
+  nodegroup_addrs  Get super node group's addrs by title
+  nodegroup_list   query super node group apply list by status
+  nodegroup_status query super node group apply status by title
+  para_list        Get para chain info list by titles
+  para_status      Get para chain current status
+  transfer         Create a transfer transaction
+  transfer_exec    Create a transfer to exec transaction
+  withdraw         Create a withdraw transaction
 ```
-隐私交易模块，另附详述。
+该模块主要用于跨链、平行链超级节点相关，由单独篇幅介绍。  
+
 
-# relay模块
+# 13.retrieve模块
+`cli retrieve -h`
 ```
 Available Commands:
-  accept          Create a accept coin transaction
-  acceptor_orders Show one acceptor's accept orders, coins optional
-  btc_cur_height  Show chain stored BTC head's current height
-  btc_height_list Show chain stored BTC head's height list
-  confirm         Create a confirm coin transaction
-  create          Create an exchange coin order
-  creator_orders  Show one creator's relay orders, coins optional
-  revoke          Create a revoke transaction
-  save_header     save BTC header
-  status          Show ones status's orders
-  verify          Create a verify coin transaction
+  backup      Backup the wallet
+  cancel      Cancel the retrieve
+  perform     Perform the retrieve
+  prepare     Prepare the wallet
+  query       Backup the wallet
 ```
+因为这是一个独立的合约系统，在后文单独以案例形式说明。  
 
-跨链模块，另附详述
-
-# retrieve模块
 
-钱包找回模块，另附详述
 
-# seed模块
+# 14.seed模块  
+`cli seed -h`
 ```
 Available Commands:
   generate    Generate seed
@@ -661,24 +663,23 @@ Available Commands:
   save        Save seed and encrypt with passwd
 ```
 
-## seed generate 生成种子
-cli seed generate -l 0
+## 14.1 seed generate 生成种子
+`cli seed generate -l 0`
 ```
-{
-    "seed": "grow analyst liar stadium resemble voice unique version era topple weather subway input game aspect"
-}
+crime aerobic elevator vibrant fork cotton tent ginger gift weird shoe photo fold winner artwork
 ```
 ※ -l 后接种子语言位，0为英文，1为中文
 
-## seed get 获取本钱包的种子
-cli seed get -p 本钱包密码
+## 14.2 seed get 获取本钱包的种子
+`cli seed get -p 本钱包密码`
 ```
 {
     "seed": "great forum expect long pencil tortoise question thumb sell crane record rough embody enjoy globe"
 }
 ```
+使用该命令需将本地钱包解锁。  
 
-## seed save 将种子保存为本钱包种子
+## 14.3 seed save 将种子保存为本钱包种子
 cli seed save -s 种子 -p 密码
 ```
 {