diff --git a/docs/configuration/shared/dial.md b/docs/configuration/shared/dial.md
index 8139c751..927fa13a 100644
--- a/docs/configuration/shared/dial.md
+++ b/docs/configuration/shared/dial.md
@@ -11,6 +11,7 @@
   "connect_timeout": "5s",
   "tcp_fast_open": false,
   "tcp_multi_path": false,
+  "tls_fragment": {},
   "udp_fragment": false,
   "domain_strategy": "prefer_ipv6",
   "fallback_delay": "300ms"
@@ -63,6 +64,10 @@ Enable TCP Fast Open.
 
 Enable TCP Multi Path.
 
+#### tls_fragment
+
+Enable TLS fragmentation, see [TLS Fragment](/configuration/shared/tls-fragment) for details.
+
 #### udp_fragment
 
 Enable UDP fragmentation.
@@ -84,7 +89,7 @@ If set, the requested domain name will be resolved to IP before connect.
 
 | Outbound | Effected domains         | Fallback Value                            |
 |----------|--------------------------|-------------------------------------------|
-| `direct` | Domain in request        | Take `inbound.domain_strategy` if not set | 
+| `direct` | Domain in request        | Take `inbound.domain_strategy` if not set |
 | others   | Domain in server address | /                                         |
 
 #### fallback_delay
@@ -94,4 +99,4 @@ That is, is the amount of time to wait for connection to succeed before assuming
 that IPv4/IPv6 is misconfigured and falling back to other type of addresses.
 If zero, a default delay of 300ms is used.
 
-Only take effect when `domain_strategy` is set.
\ No newline at end of file
+Only take effect when `domain_strategy` is set.
diff --git a/docs/configuration/shared/tls-fragment.md b/docs/configuration/shared/tls-fragment.md
new file mode 100644
index 00000000..5bd2042e
--- /dev/null
+++ b/docs/configuration/shared/tls-fragment.md
@@ -0,0 +1,23 @@
+### Structure
+
+```json
+{
+  "enabled": false,
+  "size": "100-200",
+  "sleep": "10-20",
+}
+```
+
+### Fields
+
+#### enabled
+
+Enable TLS clientHello packet fragmentation.
+
+#### size
+
+Random range of fragmented packets' size in bytes.
+
+#### sleep
+
+Random range of sleeping in between sending fragments.