diff --git a/.changelog/2903.txt b/.changelog/2903.txt
new file mode 100644
index 0000000000..90509fa324
--- /dev/null
+++ b/.changelog/2903.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_waf_modify_access_period:  This resource has been deprecated in Terraform TencentCloud provider version 1.81.135.
+```
\ No newline at end of file
diff --git a/tencentcloud/provider.md b/tencentcloud/provider.md
index 30cdd7fb1a..1b37a01ca3 100644
--- a/tencentcloud/provider.md
+++ b/tencentcloud/provider.md
@@ -2100,7 +2100,6 @@ Web Application Firewall(WAF)
     tencentcloud_waf_cc_auto_status
     tencentcloud_waf_cc_session
     tencentcloud_waf_ip_access_control
-    tencentcloud_waf_modify_access_period
 
 Wedata
   Data Source
diff --git a/tencentcloud/services/waf/data_source_tc_waf_waf_infos.go b/tencentcloud/services/waf/data_source_tc_waf_waf_infos.go
index 998fa2ab0b..b2ba8c5198 100644
--- a/tencentcloud/services/waf/data_source_tc_waf_waf_infos.go
+++ b/tencentcloud/services/waf/data_source_tc_waf_waf_infos.go
@@ -13,7 +13,8 @@ import (
 
 func DataSourceTencentCloudWafWafInfos() *schema.Resource {
 	return &schema.Resource{
-		Read: dataSourceTencentCloudWafWafInfosRead,
+		DeprecationMessage: "This data source has been deprecated in Terraform TencentCloud provider version 1.81.135.",
+		Read:               dataSourceTencentCloudWafWafInfosRead,
 		Schema: map[string]*schema.Schema{
 			"params": {
 				Required:    true,
diff --git a/tencentcloud/services/waf/resource_tc_waf_modify_access_period.go b/tencentcloud/services/waf/resource_tc_waf_modify_access_period.go
index bfb8d7273b..08c7139b6d 100644
--- a/tencentcloud/services/waf/resource_tc_waf_modify_access_period.go
+++ b/tencentcloud/services/waf/resource_tc_waf_modify_access_period.go
@@ -14,9 +14,10 @@ import (
 
 func ResourceTencentCloudWafModifyAccessPeriod() *schema.Resource {
 	return &schema.Resource{
-		Create: resourceTencentCloudWafModifyAccessPeriodCreate,
-		Read:   resourceTencentCloudWafModifyAccessPeriodRead,
-		Delete: resourceTencentCloudWafModifyAccessPeriodDelete,
+		DeprecationMessage: "This resource has been deprecated in Terraform TencentCloud provider version 1.81.135.",
+		Create:             resourceTencentCloudWafModifyAccessPeriodCreate,
+		Read:               resourceTencentCloudWafModifyAccessPeriodRead,
+		Delete:             resourceTencentCloudWafModifyAccessPeriodDelete,
 
 		Schema: map[string]*schema.Schema{
 			"period": {
diff --git a/website/tencentcloud.erb b/website/tencentcloud.erb
index 7b14935996..1d88decb4e 100644
--- a/website/tencentcloud.erb
+++ b/website/tencentcloud.erb
@@ -6512,9 +6512,6 @@
                                 <li>
                                     <a href="/docs/providers/tencentcloud/r/waf_ip_access_control.html">tencentcloud_waf_ip_access_control</a>
                                 </li>
-                                <li>
-                                    <a href="/docs/providers/tencentcloud/r/waf_modify_access_period.html">tencentcloud_waf_modify_access_period</a>
-                                </li>
                                 <li>
                                     <a href="/docs/providers/tencentcloud/r/waf_module_status.html">tencentcloud_waf_module_status</a>
                                 </li>