diff --git a/.changelog/3648.txt b/.changelog/3648.txt
new file mode 100644
index 0000000000..5b9eb5c07f
--- /dev/null
+++ b/.changelog/3648.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_vpn_ssl_server: mark `ssl_vpn_protocol`, `integrity_algorithm`, `encrypt_algorithm`, `compress` as computed
+```
\ No newline at end of file
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.go b/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.go
index 187d6b4df8..3dd426caec 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.go
+++ b/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.go
@@ -55,21 +55,25 @@ func ResourceTencentCloudVpnSslServer() *schema.Resource {
 			"ssl_vpn_protocol": {
 				Type:        schema.TypeString,
 				Optional:    true,
+				Computed:    true,
 				Description: "The protocol of ssl vpn. Default value: UDP.",
 			},
 			"ssl_vpn_port": {
 				Type:        schema.TypeInt,
 				Optional:    true,
+				Computed:    true,
 				Description: "The port of ssl vpn. Currently only supports UDP. Default value: 1194.",
 			},
 			"integrity_algorithm": {
 				Type:        schema.TypeString,
 				Optional:    true,
+				Computed:    true,
 				Description: "The integrity algorithm. Valid values: SHA1. Default value: SHA1.",
 			},
 			"encrypt_algorithm": {
 				Type:     schema.TypeString,
 				Optional: true,
+				Computed: true,
 				Description: "The encrypt algorithm. Valid values: AES-128-CBC, AES-192-CBC, AES-256-CBC." +
 					"Default value: AES-128-CBC.",
 			},
diff --git a/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.md b/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.md
index 2de00556ea..43362162ce 100644
--- a/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.md
+++ b/tencentcloud/services/vpn/resource_tc_vpn_ssl_server.md
@@ -5,16 +5,16 @@ Example Usage
 ```hcl
 resource "tencentcloud_vpn_ssl_server" "example" {
   local_address = [
-    "10.0.0.0/17",
+    "10.0.200.0/24",
   ]
-  remote_address      = "11.0.0.0/16"
+  remote_address      = "192.168.100.0/24"
   ssl_vpn_server_name = "helloworld"
-  vpn_gateway_id      = "vpngw-335lwf7d"
-  ssl_vpn_protocol    = "UDP"
-  ssl_vpn_port        = 1194
-  integrity_algorithm = "MD5"
-  encrypt_algorithm   = "AES-128-CBC"
-  compress            = true
+  vpn_gateway_id      = "vpngw-6lq9ayur"
+#  ssl_vpn_protocol    = "UDP"
+#  ssl_vpn_port        = 9798
+#  integrity_algorithm = "SHA1"
+#  encrypt_algorithm   = "AES-128-CBC"
+#  compress            = true
 }
 ```
 
diff --git a/website/docs/r/vpn_ssl_server.html.markdown b/website/docs/r/vpn_ssl_server.html.markdown
index 7c2efeeb7b..fdfbda4579 100644
--- a/website/docs/r/vpn_ssl_server.html.markdown
+++ b/website/docs/r/vpn_ssl_server.html.markdown
@@ -16,16 +16,16 @@ Provide a resource to create a VPN SSL Server.
 ```hcl
 resource "tencentcloud_vpn_ssl_server" "example" {
   local_address = [
-    "10.0.0.0/17",
+    "10.0.200.0/24",
   ]
-  remote_address      = "11.0.0.0/16"
+  remote_address      = "192.168.100.0/24"
   ssl_vpn_server_name = "helloworld"
-  vpn_gateway_id      = "vpngw-335lwf7d"
-  ssl_vpn_protocol    = "UDP"
-  ssl_vpn_port        = 1194
-  integrity_algorithm = "MD5"
-  encrypt_algorithm   = "AES-128-CBC"
-  compress            = true
+  vpn_gateway_id      = "vpngw-6lq9ayur"
+  #  ssl_vpn_protocol    = "UDP"
+  #  ssl_vpn_port        = 9798
+  #  integrity_algorithm = "SHA1"
+  #  encrypt_algorithm   = "AES-128-CBC"
+  #  compress            = true
 }
 ```