diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd8bd61952..17db5b0f2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 ## 1.22.1 (Unreleased)
+BUG FIXES:
+* Fixed docs of CAM
+
 ## 1.22.0 (November 05, 2019)
 
 FEATURES:
@@ -69,6 +72,7 @@ BUG FIXES:
 
 * Resource: `tencentcloud_gaap_http_domain` fix sometimes can't enable realserver auth
 
+
 ## 1.20.1 (October 08, 2019)
 
 ENHANCEMENTS:
diff --git a/tencentcloud/resource_tc_cam_role_policy_attachment.go b/tencentcloud/resource_tc_cam_role_policy_attachment.go
index 9953d5b8ce..9b2ce2eaaa 100644
--- a/tencentcloud/resource_tc_cam_role_policy_attachment.go
+++ b/tencentcloud/resource_tc_cam_role_policy_attachment.go
@@ -4,8 +4,8 @@ Provides a resource to create a CAM role policy attachment.
 Example Usage
 
 ```hcl
-resource "tencentcloud_cam_role_attachment" "foo" {
-  group_id  = "4611686018427922725"
+resource "tencentcloud_cam_role_policy_attachment" "foo" {
+  role_id   = "4611686018427922725"
   policy_id = "26800353"
 }
 ```
@@ -15,7 +15,7 @@ Import
 CAM role policy attachment can be imported using the id, e.g.
 
 ```
-$ terraform import tencentcloud_cam_role_attachment.foo 4611686018427922725#26800353
+$ terraform import tencentcloud_cam_role_policy_attachment.foo 4611686018427922725#26800353
 ```
 */
 package tencentcloud
diff --git a/website/docs/r/cam_role_policy_attachment.html.markdown b/website/docs/r/cam_role_policy_attachment.html.markdown
index 9be883b63d..47f2a86f75 100644
--- a/website/docs/r/cam_role_policy_attachment.html.markdown
+++ b/website/docs/r/cam_role_policy_attachment.html.markdown
@@ -13,8 +13,8 @@ Provides a resource to create a CAM role policy attachment.
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_cam_role_attachment" "foo" {
-  group_id  = "4611686018427922725"
+resource "tencentcloud_cam_role_policy_attachment" "foo" {
+  role_id   = "4611686018427922725"
   policy_id = "26800353"
 }
 ```
@@ -41,6 +41,6 @@ In addition to all arguments above, the following attributes are exported:
 CAM role policy attachment can be imported using the id, e.g.
 
 ```
-$ terraform import tencentcloud_cam_role_attachment.foo 4611686018427922725#26800353
+$ terraform import tencentcloud_cam_role_policy_attachment.foo 4611686018427922725#26800353
 ```