diff --git a/command-line-flags-for-tidb-configuration.md b/command-line-flags-for-tidb-configuration.md
index b558ec59ab145..2f165081663b6 100644
--- a/command-line-flags-for-tidb-configuration.md
+++ b/command-line-flags-for-tidb-configuration.md
@@ -35,6 +35,11 @@ When you start the TiDB cluster, you can use command-line options or environment
 - Specifies the `Access-Control-Allow-Origin` value for Cross-Origin Request Sharing (CORS) request of the TiDB HTTP status service
 - Default: `""`
 
+## `--enable-binlog`
+
++ Enables or disables TiDB binlog generation
++ Default: `false`
+
 ## `--host`
 
 - The host address that the TiDB server monitors
@@ -42,10 +47,15 @@ When you start the TiDB cluster, you can use command-line options or environment
 - The TiDB server monitors this address.
 - The `"0.0.0.0"` address monitors all network cards by default. If you have multiple network cards, specify the network card that provides service, such as `192.168.100.113`.
 
-## `--enable-binlog`
+## `--initialize-insecure`
 
-+ Enables or disables TiDB binlog generation
-+ Default: `false`
+- Bootstraps tidb-server in insecure mode
+- Default: `true`
+
+## `--initialize-secure`
+
+- Bootstraps tidb-server in secure mode
+- Default: `false`
 
 ## `-L`
 
@@ -162,6 +172,11 @@ When you start the TiDB cluster, you can use command-line options or environment
 - Default: `"unistore"`
 - You can choose "unistore" or "tikv". ("unistore" is the local storage engine; "tikv" is a distributed storage engine)
 
+## `--temp-dir`
+
+- The temporary directory of TiDB
+- Default: `"/tmp/tidb"`
+
 ## `--token-limit`
 
 - The number of sessions allowed to run concurrently in TiDB. It is used for traffic control.
@@ -196,4 +211,4 @@ When you start the TiDB cluster, you can use command-line options or environment
 ## `--repair-list`
 
 + The names of the tables to be repaired in the repair mode.
-+ Default: `""`
\ No newline at end of file
++ Default: `""`