diff --git a/.changelog/2757.txt b/.changelog/2757.txt
new file mode 100644
index 0000000000..bebe0f5e0c
--- /dev/null
+++ b/.changelog/2757.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+data_source/tencentcloud_instances: add params `uuid`
+```
diff --git a/tencentcloud/services/cvm/data_source_tc_instances.go b/tencentcloud/services/cvm/data_source_tc_instances.go
index 64da8f0d72..f0c41fc89b 100644
--- a/tencentcloud/services/cvm/data_source_tc_instances.go
+++ b/tencentcloud/services/cvm/data_source_tc_instances.go
@@ -253,6 +253,11 @@ func DataSourceTencentCloudInstances() *schema.Resource {
 							Computed:    true,
 							Description: "CAM role name authorized to access.",
 						},
+						"uuid": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Globally unique ID of the instance.",
+						},
 					},
 				},
 			},
@@ -354,6 +359,7 @@ func dataSourceTencentCloudInstancesRead(d *schema.ResourceData, meta interface{
 			"expired_time":               instance.ExpiredTime,
 			"instance_charge_type_prepaid_renew_flag": instance.RenewFlag,
 			"cam_role_name": instance.CamRoleName,
+			"uuid":          instance.Uuid,
 		}
 
 		if len(instance.PublicIpAddresses) > 0 {
diff --git a/website/docs/d/instances.html.markdown b/website/docs/d/instances.html.markdown
index 75096997f1..07ec203492 100644
--- a/website/docs/d/instances.html.markdown
+++ b/website/docs/d/instances.html.markdown
@@ -96,6 +96,7 @@ In addition to all arguments above, the following attributes are exported:
   * `system_disk_size` - Size of the system disk.
   * `system_disk_type` - Type of the system disk.
   * `tags` - Tags of the instance.
+  * `uuid` - Globally unique ID of the instance.
   * `vpc_id` - ID of the vpc.