diff --git a/.changelog/3362.txt b/.changelog/3362.txt
new file mode 100644
index 0000000000..8aff7808c0
--- /dev/null
+++ b/.changelog/3362.txt
@@ -0,0 +1,11 @@
+```release-note:new-data-source
+tencentcloud_mqtt_instances
+```
+
+```release-note:new-data-source
+tencentcloud_mqtt_instance_detail
+```
+
+```release-note:new-data-source
+tencentcloud_mqtt_topics
+```
\ No newline at end of file
diff --git a/tencentcloud/provider.go b/tencentcloud/provider.go
index d05dca4693..b8e61c439d 100644
--- a/tencentcloud/provider.go
+++ b/tencentcloud/provider.go
@@ -1238,6 +1238,9 @@ func Provider() *schema.Provider {
 			"tencentcloud_cdwpg_log":                                    cdwpg.DataSourceTencentCloudCdwpgLog(),
 			"tencentcloud_cdwpg_nodes":                                  cdwpg.DataSourceTencentCloudCdwpgNodes(),
 			"tencentcloud_mqtt_registration_code":                       mqtt.DataSourceTencentCloudMqttRegistrationCode(),
+			"tencentcloud_mqtt_instances":                               mqtt.DataSourceTencentCloudMqttInstances(),
+			"tencentcloud_mqtt_instance_detail":                         mqtt.DataSourceTencentCloudMqttInstanceDetail(),
+			"tencentcloud_mqtt_topics":                                  mqtt.DataSourceTencentCloudMqttTopics(),
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
diff --git a/tencentcloud/provider.md b/tencentcloud/provider.md
index cd73c877e0..0f5fa5b9df 100644
--- a/tencentcloud/provider.md
+++ b/tencentcloud/provider.md
@@ -2319,6 +2319,9 @@ tencentcloud_tcss_image_registry
 TDMQ for MQTT(MQTT)
 Data Source
 tencentcloud_mqtt_registration_code
+tencentcloud_mqtt_instances
+tencentcloud_mqtt_instance_detail
+tencentcloud_mqtt_topics
 Resource
 tencentcloud_mqtt_instance
 tencentcloud_mqtt_instance_public_endpoint
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.go
new file mode 100644
index 0000000000..dd84ea2bc0
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.go
@@ -0,0 +1,309 @@
+package mqtt
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	mqttv20240516 "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/mqtt/v20240516"
+
+	tccommon "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/common"
+	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
+)
+
+func DataSourceTencentCloudMqttInstanceDetail() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceTencentCloudMqttInstanceDetailRead,
+		Schema: map[string]*schema.Schema{
+			"instance_id": {
+				Type:        schema.TypeString,
+				Required:    true,
+				Description: "Instance ID.",
+			},
+
+			// computed
+			"instance_type": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Instance ID.",
+			},
+
+			"instance_name": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Instance type. BASIC- Basic Edition; PRO- professional edition; PLATINUM- Platinum version.",
+			},
+
+			"topic_num": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Topic num.",
+			},
+
+			"topic_num_limit": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Maximum number of instance topics.",
+			},
+
+			"tps_limit": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Elastic TPS current limit value.",
+			},
+
+			"created_time": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Creation time, millisecond timestamp.",
+			},
+
+			"remark": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Remark.",
+			},
+
+			"instance_status": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Instance status. RUNNING- In operation; MAINTAINING- Under Maintenance; ABNORMAL- abnormal; OVERDUE- Arrears of fees; DESTROYED- Deleted; CREATING- Creating in progress; MODIFYING- In the process of transformation; CREATE_FAILURE- Creation failed; MODIFY_FAILURE- Transformation failed; DELETING- deleting.",
+			},
+
+			"sku_code": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Product specifications.",
+			},
+
+			"max_subscription_per_client": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Maximum number of subscriptions per client.",
+			},
+
+			"authorization_policy_limit": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Limit on the number of authorization rules.",
+			},
+
+			"client_num_limit": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Number of client connections online.",
+			},
+
+			"device_certificate_provision_type": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Client certificate registration method: JITP: Automatic Registration; API: Manually register through API.",
+			},
+
+			"automatic_activation": {
+				Type:        schema.TypeBool,
+				Computed:    true,
+				Description: "Is it automatically activated when registering device certificates automatically.",
+			},
+
+			"renew_flag": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Whether to renew automatically. Only the annual and monthly package cluster is effective. 1: Automatic renewal; 0: Non automatic renewal.",
+			},
+
+			"pay_mode": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Billing mode, POSTPAID, pay as you go PREPAID, annual and monthly package.",
+			},
+
+			"expiry_time": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Expiration time, millisecond level timestamp.",
+			},
+
+			"destroy_time": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Pre destruction time, millisecond timestamp.",
+			},
+
+			"x509_mode": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "TLS, Unidirectional authentication mTLS, bidirectional authentication BYOC; One machine, one certificate.",
+			},
+
+			"max_ca_num": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Maximum Ca quota.",
+			},
+
+			"registration_code": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "Certificate registration code.",
+			},
+
+			"max_subscription": {
+				Type:        schema.TypeInt,
+				Computed:    true,
+				Description: "Maximum number of subscriptions in the cluster.",
+			},
+
+			"authorization_policy": {
+				Type:        schema.TypeBool,
+				Computed:    true,
+				Description: "Authorization Policy Switch.",
+			},
+
+			"result_output_file": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Used to save results.",
+			},
+		},
+	}
+}
+
+func dataSourceTencentCloudMqttInstanceDetailRead(d *schema.ResourceData, meta interface{}) error {
+	defer tccommon.LogElapsed("data_source.tencentcloud_mqtt_instance_detail.read")()
+	defer tccommon.InconsistentCheck(d, meta)()
+
+	var (
+		logId      = tccommon.GetLogId(nil)
+		ctx        = tccommon.NewResourceLifeCycleHandleFuncContext(context.Background(), logId, d, meta)
+		service    = MqttService{client: meta.(tccommon.ProviderMeta).GetAPIV3Conn()}
+		instanceId string
+	)
+
+	paramMap := make(map[string]interface{})
+	if v, ok := d.GetOk("instance_id"); ok {
+		paramMap["InstanceId"] = helper.String(v.(string))
+		instanceId = v.(string)
+	}
+
+	var respData *mqttv20240516.DescribeInstanceResponseParams
+	reqErr := resource.Retry(tccommon.ReadRetryTimeout, func() *resource.RetryError {
+		result, e := service.DescribeMqttInstanceDetailByFilter(ctx, paramMap)
+		if e != nil {
+			return tccommon.RetryError(e)
+		}
+
+		respData = result
+		return nil
+	})
+
+	if reqErr != nil {
+		return reqErr
+	}
+
+	if respData.InstanceType != nil {
+		_ = d.Set("instance_type", respData.InstanceType)
+	}
+
+	if respData.InstanceId != nil {
+		_ = d.Set("instance_id", respData.InstanceId)
+	}
+
+	if respData.InstanceName != nil {
+		_ = d.Set("instance_name", respData.InstanceName)
+	}
+
+	if respData.TopicNum != nil {
+		_ = d.Set("topic_num", respData.TopicNum)
+	}
+
+	if respData.TopicNumLimit != nil {
+		_ = d.Set("topic_num_limit", respData.TopicNumLimit)
+	}
+
+	if respData.TpsLimit != nil {
+		_ = d.Set("tps_limit", respData.TpsLimit)
+	}
+
+	if respData.CreatedTime != nil {
+		_ = d.Set("created_time", respData.CreatedTime)
+	}
+
+	if respData.Remark != nil {
+		_ = d.Set("remark", respData.Remark)
+	}
+
+	if respData.InstanceStatus != nil {
+		_ = d.Set("instance_status", respData.InstanceStatus)
+	}
+
+	if respData.SkuCode != nil {
+		_ = d.Set("sku_code", respData.SkuCode)
+	}
+
+	if respData.MaxSubscriptionPerClient != nil {
+		_ = d.Set("max_subscription_per_client", respData.MaxSubscriptionPerClient)
+	}
+
+	if respData.AuthorizationPolicyLimit != nil {
+		_ = d.Set("authorization_policy_limit", respData.AuthorizationPolicyLimit)
+	}
+
+	if respData.ClientNumLimit != nil {
+		_ = d.Set("client_num_limit", respData.ClientNumLimit)
+	}
+
+	if respData.DeviceCertificateProvisionType != nil {
+		_ = d.Set("device_certificate_provision_type", respData.DeviceCertificateProvisionType)
+	}
+
+	if respData.AutomaticActivation != nil {
+		_ = d.Set("automatic_activation", respData.AutomaticActivation)
+	}
+
+	if respData.RenewFlag != nil {
+		_ = d.Set("renew_flag", respData.RenewFlag)
+	}
+
+	if respData.PayMode != nil {
+		_ = d.Set("pay_mode", respData.PayMode)
+	}
+
+	if respData.ExpiryTime != nil {
+		_ = d.Set("expiry_time", respData.ExpiryTime)
+	}
+
+	if respData.DestroyTime != nil {
+		_ = d.Set("destroy_time", respData.DestroyTime)
+	}
+
+	if respData.X509Mode != nil {
+		_ = d.Set("x509_mode", respData.X509Mode)
+	}
+
+	if respData.MaxCaNum != nil {
+		_ = d.Set("max_ca_num", respData.MaxCaNum)
+	}
+
+	if respData.RegistrationCode != nil {
+		_ = d.Set("registration_code", respData.RegistrationCode)
+	}
+
+	if respData.MaxSubscription != nil {
+		_ = d.Set("max_subscription", respData.MaxSubscription)
+	}
+
+	if respData.AuthorizationPolicy != nil {
+		_ = d.Set("authorization_policy", respData.AuthorizationPolicy)
+	}
+
+	d.SetId(instanceId)
+	output, ok := d.GetOk("result_output_file")
+	if ok && output.(string) != "" {
+		if e := tccommon.WriteToFile(output.(string), d); e != nil {
+			return e
+		}
+	}
+
+	return nil
+}
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.md b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.md
new file mode 100644
index 0000000000..ce68e18399
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail.md
@@ -0,0 +1,9 @@
+Use this data source to query detailed information of MQTT instance detail
+
+Example Usage
+
+```hcl
+data "tencentcloud_mqtt_instance_detail" "example" {
+  instance_id = "mqtt-kngmpg9p"
+}
+```
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail_test.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail_test.go
new file mode 100644
index 0000000000..97f8018ce0
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instance_detail_test.go
@@ -0,0 +1,32 @@
+package mqtt_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+
+	tcacctest "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/acctest"
+)
+
+func TestAccTencentCloudMqttInstanceDetailDataSource_basic(t *testing.T) {
+	t.Parallel()
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			tcacctest.AccPreCheck(t)
+		},
+		Providers: tcacctest.AccProviders,
+		Steps: []resource.TestStep{{
+			Config: testAccMqttInstanceDetailDataSource,
+			Check: resource.ComposeTestCheckFunc(
+				resource.TestCheckResourceAttrSet("data.tencentcloud_mqtt_instance_detail.example", "id"),
+				resource.TestCheckResourceAttrSet("data.tencentcloud_mqtt_instance_detail.example", "instance_id"),
+			),
+		}},
+	})
+}
+
+const testAccMqttInstanceDetailDataSource = `
+data "tencentcloud_mqtt_instance_detail" "example" {
+  instance_id = "mqtt-kngmpg9p"
+}
+`
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.go
new file mode 100644
index 0000000000..8fd0de7f91
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.go
@@ -0,0 +1,356 @@
+package mqtt
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	mqttv20240516 "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/mqtt/v20240516"
+
+	tccommon "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/common"
+	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
+)
+
+func DataSourceTencentCloudMqttInstances() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceTencentCloudMqttInstancesRead,
+		Schema: map[string]*schema.Schema{
+			"filters": {
+				Type:        schema.TypeList,
+				Optional:    true,
+				Description: "Query criteria list, supporting the following fields: InstanceName: cluster name, fuzzy search, InstanceId: cluster ID, precise search, InstanceStatus: cluster status search (RUNNING - Running, CREATING - Creating, MODIFYING - Changing, DELETING - Deleting).",
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"name": {
+							Type:        schema.TypeString,
+							Required:    true,
+							Description: "Filter name.",
+						},
+						"values": {
+							Type:        schema.TypeSet,
+							Required:    true,
+							Description: "Values.",
+							Elem: &schema.Schema{
+								Type: schema.TypeString,
+							},
+						},
+					},
+				},
+			},
+
+			"tag_filters": {
+				Type:        schema.TypeList,
+				Optional:    true,
+				Description: "Tag filters.",
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"tag_key": {
+							Type:        schema.TypeString,
+							Optional:    true,
+							Description: "Tag key.",
+						},
+						"tag_values": {
+							Type:        schema.TypeSet,
+							Optional:    true,
+							Description: "Tag values.",
+							Elem: &schema.Schema{
+								Type: schema.TypeString,
+							},
+						},
+					},
+				},
+			},
+
+			"data": {
+				Type:        schema.TypeList,
+				Computed:    true,
+				Description: "Instance list.",
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"instance_id": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Instacen ID.",
+						},
+						"instance_name": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Instacen name.",
+						},
+						"version": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Instacen version.",
+						},
+						"instance_type": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Instance type. BASIC- Basic Edition; PRO- professional edition; PLATINUM- Platinum version.",
+						},
+						"instance_status": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Instance status. RUNNING- In operation; MAINTAINING- Under Maintenance; ABNORMAL- abnormal; OVERDUE- Arrears of fees; DESTROYED- Deleted; CREATING- Creating in progress; MODIFYING- In the process of transformation; CREATE_FAILURE- Creation failed; MODIFY_FAILURE- Transformation failed; DELETING- deleting.",
+						},
+						"topic_num_limit": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Maximum number of instance topics.",
+						},
+						"remark": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Remark.",
+						},
+						"topic_num": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Topic num.",
+						},
+						"sku_code": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Product specifications.",
+						},
+						"tps_limit": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Elastic TPS current limit value.",
+						},
+						"create_time": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Creation time, millisecond timestamp.",
+						},
+						"max_subscription_per_client": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Maximum number of subscriptions per client.",
+						},
+						"client_num_limit": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Number of client connections online.",
+						},
+						"renew_flag": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Whether to renew automatically. Only the annual and monthly package cluster is effective. 1: Automatic renewal; 0: Non automatic renewal.",
+						},
+						"pay_mode": {
+							Type:        schema.TypeString,
+							Computed:    true,
+							Description: "Billing mode, POSTPAID, pay as you go PREPAID, annual and monthly package.",
+						},
+						"expiry_time": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Expiration time, millisecond level timestamp.",
+						},
+						"destroy_time": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Pre destruction time, millisecond timestamp.",
+						},
+						"authorization_policy_limit": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Limit on the number of authorization rules.",
+						},
+						"max_ca_num": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Maximum CA quota.",
+						},
+						"max_subscription": {
+							Type:        schema.TypeInt,
+							Computed:    true,
+							Description: "Maximum number of subscriptions.",
+						},
+					},
+				},
+			},
+
+			"result_output_file": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Used to save results.",
+			},
+		},
+	}
+}
+
+func dataSourceTencentCloudMqttInstancesRead(d *schema.ResourceData, meta interface{}) error {
+	defer tccommon.LogElapsed("data_source.tencentcloud_mqtt_instances.read")()
+	defer tccommon.InconsistentCheck(d, meta)()
+
+	var (
+		logId   = tccommon.GetLogId(nil)
+		ctx     = tccommon.NewResourceLifeCycleHandleFuncContext(context.Background(), logId, d, meta)
+		service = MqttService{client: meta.(tccommon.ProviderMeta).GetAPIV3Conn()}
+	)
+
+	paramMap := make(map[string]interface{})
+	if v, ok := d.GetOk("filters"); ok {
+		filtersSet := v.([]interface{})
+		tmpSet := make([]*mqttv20240516.Filter, 0, len(filtersSet))
+		for _, item := range filtersSet {
+			filtersMap := item.(map[string]interface{})
+			filter := mqttv20240516.Filter{}
+			if v, ok := filtersMap["name"].(string); ok && v != "" {
+				filter.Name = helper.String(v)
+			}
+
+			if v, ok := filtersMap["values"]; ok {
+				valuesSet := v.(*schema.Set).List()
+				for i := range valuesSet {
+					values := valuesSet[i].(string)
+					filter.Values = append(filter.Values, helper.String(values))
+				}
+			}
+
+			tmpSet = append(tmpSet, &filter)
+		}
+
+		paramMap["Filters"] = tmpSet
+	}
+
+	if v, ok := d.GetOk("tag_filters"); ok {
+		tagFiltersSet := v.([]interface{})
+		tmpSet := make([]*mqttv20240516.TagFilter, 0, len(tagFiltersSet))
+		for _, item := range tagFiltersSet {
+			tagFiltersMap := item.(map[string]interface{})
+			tagFilter := mqttv20240516.TagFilter{}
+			if v, ok := tagFiltersMap["tag_key"].(string); ok && v != "" {
+				tagFilter.TagKey = helper.String(v)
+			}
+
+			if v, ok := tagFiltersMap["tag_values"]; ok {
+				tagValuesSet := v.(*schema.Set).List()
+				for i := range tagValuesSet {
+					tagValues := tagValuesSet[i].(string)
+					tagFilter.TagValues = append(tagFilter.TagValues, helper.String(tagValues))
+				}
+			}
+
+			tmpSet = append(tmpSet, &tagFilter)
+		}
+
+		paramMap["TagFilters"] = tmpSet
+	}
+
+	var respData []*mqttv20240516.MQTTInstanceItem
+	reqErr := resource.Retry(tccommon.ReadRetryTimeout, func() *resource.RetryError {
+		result, e := service.DescribeMqttInstancesByFilter(ctx, paramMap)
+		if e != nil {
+			return tccommon.RetryError(e)
+		}
+
+		respData = result
+		return nil
+	})
+
+	if reqErr != nil {
+		return reqErr
+	}
+
+	dataList := make([]map[string]interface{}, 0, len(respData))
+	if respData != nil {
+		for _, data := range respData {
+			dataMap := map[string]interface{}{}
+			if data.InstanceId != nil {
+				dataMap["instance_id"] = data.InstanceId
+			}
+
+			if data.InstanceName != nil {
+				dataMap["instance_name"] = data.InstanceName
+			}
+
+			if data.Version != nil {
+				dataMap["version"] = data.Version
+			}
+
+			if data.InstanceType != nil {
+				dataMap["instance_type"] = data.InstanceType
+			}
+
+			if data.InstanceStatus != nil {
+				dataMap["instance_status"] = data.InstanceStatus
+			}
+
+			if data.TopicNumLimit != nil {
+				dataMap["topic_num_limit"] = data.TopicNumLimit
+			}
+
+			if data.Remark != nil {
+				dataMap["remark"] = data.Remark
+			}
+
+			if data.TopicNum != nil {
+				dataMap["topic_num"] = data.TopicNum
+			}
+
+			if data.SkuCode != nil {
+				dataMap["sku_code"] = data.SkuCode
+			}
+
+			if data.TpsLimit != nil {
+				dataMap["tps_limit"] = data.TpsLimit
+			}
+
+			if data.CreateTime != nil {
+				dataMap["create_time"] = data.CreateTime
+			}
+
+			if data.MaxSubscriptionPerClient != nil {
+				dataMap["max_subscription_per_client"] = data.MaxSubscriptionPerClient
+			}
+
+			if data.ClientNumLimit != nil {
+				dataMap["client_num_limit"] = data.ClientNumLimit
+			}
+
+			if data.RenewFlag != nil {
+				dataMap["renew_flag"] = data.RenewFlag
+			}
+
+			if data.PayMode != nil {
+				dataMap["pay_mode"] = data.PayMode
+			}
+
+			if data.ExpiryTime != nil {
+				dataMap["expiry_time"] = data.ExpiryTime
+			}
+
+			if data.DestroyTime != nil {
+				dataMap["destroy_time"] = data.DestroyTime
+			}
+
+			if data.AuthorizationPolicyLimit != nil {
+				dataMap["authorization_policy_limit"] = data.AuthorizationPolicyLimit
+			}
+
+			if data.MaxCaNum != nil {
+				dataMap["max_ca_num"] = data.MaxCaNum
+			}
+
+			if data.MaxSubscription != nil {
+				dataMap["max_subscription"] = data.MaxSubscription
+			}
+
+			dataList = append(dataList, dataMap)
+		}
+
+		_ = d.Set("data", dataList)
+	}
+
+	d.SetId(helper.BuildToken())
+	output, ok := d.GetOk("result_output_file")
+	if ok && output.(string) != "" {
+		if e := tccommon.WriteToFile(output.(string), dataList); e != nil {
+			return e
+		}
+	}
+
+	return nil
+}
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.md b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.md
new file mode 100644
index 0000000000..47e3dadb51
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances.md
@@ -0,0 +1,30 @@
+Use this data source to query detailed information of MQTT instances
+
+Example Usage
+
+Query all mqtt instances
+
+```hcl
+data "tencentcloud_mqtt_instances" "example" {}
+```
+
+Query mqtt instances by filters
+
+```hcl
+data "tencentcloud_mqtt_instances" "example" {
+  filters {
+    name   = "InstanceId"
+    values = ["mqtt-kngmpg9p"]
+  }
+
+  filters {
+    name   = "InstanceName"
+    values = ["tf-example"]
+  }
+
+  filters {
+    name   = "InstanceStatus"
+    values = ["RUNNING"]
+  }
+}
+```
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_instances_test.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances_test.go
new file mode 100644
index 0000000000..68c1fcafc9
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_instances_test.go
@@ -0,0 +1,29 @@
+package mqtt_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+
+	tcacctest "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/acctest"
+)
+
+func TestAccTencentCloudMqttInstancesDataSource_basic(t *testing.T) {
+	t.Parallel()
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			tcacctest.AccPreCheck(t)
+		},
+		Providers: tcacctest.AccProviders,
+		Steps: []resource.TestStep{{
+			Config: testAccMqttInstancesDataSource,
+			Check: resource.ComposeTestCheckFunc(
+				resource.TestCheckResourceAttrSet("data.tencentcloud_mqtt_instances.example", "id"),
+			),
+		}},
+	})
+}
+
+const testAccMqttInstancesDataSource = `
+data "tencentcloud_mqtt_instances" "example" {}
+`
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.go
new file mode 100644
index 0000000000..be6eda2de2
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.go
@@ -0,0 +1,122 @@
+package mqtt
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	mqttv20240516 "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/mqtt/v20240516"
+
+	tccommon "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/common"
+	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
+)
+
+func DataSourceTencentCloudMqttTopics() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceTencentCloudMqttTopicsRead,
+		Schema: map[string]*schema.Schema{
+			"instance_id": {
+				Type:        schema.TypeString,
+				Required:    true,
+				Description: "Instance ID.",
+			},
+
+			// computed
+			"data": {
+				Type:        schema.TypeList,
+				Computed:    true,
+				Description: "Topic list.",
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"instance_id": {
+							Type:        schema.TypeString,
+							Required:    true,
+							Description: "Instance ID.",
+						},
+						"topic": {
+							Type:        schema.TypeString,
+							Required:    true,
+							Description: "Topic.",
+						},
+						"remark": {
+							Type:        schema.TypeString,
+							Required:    true,
+							Description: "Remark.",
+						},
+					},
+				},
+			},
+
+			"result_output_file": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Used to save results.",
+			},
+		},
+	}
+}
+
+func dataSourceTencentCloudMqttTopicsRead(d *schema.ResourceData, meta interface{}) error {
+	defer tccommon.LogElapsed("data_source.tencentcloud_mqtt_topics.read")()
+	defer tccommon.InconsistentCheck(d, meta)()
+
+	var (
+		logId      = tccommon.GetLogId(nil)
+		ctx        = tccommon.NewResourceLifeCycleHandleFuncContext(context.Background(), logId, d, meta)
+		service    = MqttService{client: meta.(tccommon.ProviderMeta).GetAPIV3Conn()}
+		instanceId string
+	)
+
+	paramMap := make(map[string]interface{})
+	if v, ok := d.GetOk("instance_id"); ok {
+		paramMap["InstanceId"] = helper.String(v.(string))
+		instanceId = v.(string)
+	}
+
+	var respData []*mqttv20240516.MQTTTopicItem
+	reqErr := resource.Retry(tccommon.ReadRetryTimeout, func() *resource.RetryError {
+		result, e := service.DescribeMqttTopicsByFilter(ctx, paramMap)
+		if e != nil {
+			return tccommon.RetryError(e)
+		}
+
+		respData = result
+		return nil
+	})
+
+	if reqErr != nil {
+		return reqErr
+	}
+
+	dataList := make([]map[string]interface{}, 0, len(respData))
+	if respData != nil {
+		for _, data := range respData {
+			dataMap := map[string]interface{}{}
+			if data.InstanceId != nil {
+				dataMap["instance_id"] = data.InstanceId
+			}
+
+			if data.Topic != nil {
+				dataMap["topic"] = data.Topic
+			}
+
+			if data.Remark != nil {
+				dataMap["remark"] = data.Remark
+			}
+
+			dataList = append(dataList, dataMap)
+		}
+
+		_ = d.Set("data", dataList)
+	}
+
+	d.SetId(instanceId)
+	output, ok := d.GetOk("result_output_file")
+	if ok && output.(string) != "" {
+		if e := tccommon.WriteToFile(output.(string), dataList); e != nil {
+			return e
+		}
+	}
+
+	return nil
+}
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.md b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.md
new file mode 100644
index 0000000000..e445dc1498
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics.md
@@ -0,0 +1,9 @@
+Use this data source to query detailed information of MQTT topics
+
+Example Usage
+
+```hcl
+data "tencentcloud_mqtt_topics" "example" {
+  instance_id = "mqtt-g4qgr3gx"
+}
+```
diff --git a/tencentcloud/services/mqtt/data_source_tc_mqtt_topics_test.go b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics_test.go
new file mode 100644
index 0000000000..50cb56c963
--- /dev/null
+++ b/tencentcloud/services/mqtt/data_source_tc_mqtt_topics_test.go
@@ -0,0 +1,32 @@
+package mqtt_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+
+	tcacctest "github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/acctest"
+)
+
+func TestAccTencentCloudMqttTopicsDataSource_basic(t *testing.T) {
+	t.Parallel()
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			tcacctest.AccPreCheck(t)
+		},
+		Providers: tcacctest.AccProviders,
+		Steps: []resource.TestStep{{
+			Config: testAccMqttTopicsDataSource,
+			Check: resource.ComposeTestCheckFunc(
+				resource.TestCheckResourceAttrSet("data.tencentcloud_mqtt_topics.example", "id"),
+				resource.TestCheckResourceAttrSet("data.tencentcloud_mqtt_topics.example", "instance_id"),
+			),
+		}},
+	})
+}
+
+const testAccMqttTopicsDataSource = `
+data "tencentcloud_mqtt_topics" "example" {
+  instance_id = "mqtt-g4qgr3gx"
+}
+`
diff --git a/tencentcloud/services/mqtt/service_tencentcloud_mqtt.go b/tencentcloud/services/mqtt/service_tencentcloud_mqtt.go
index b7fac22d9f..75c4b6de50 100644
--- a/tencentcloud/services/mqtt/service_tencentcloud_mqtt.go
+++ b/tencentcloud/services/mqtt/service_tencentcloud_mqtt.go
@@ -461,3 +461,147 @@ func (me *MqttService) DescribeMqttAuthorizationPolicyById(ctx context.Context,
 	ret = response.Response
 	return
 }
+
+func (me *MqttService) DescribeMqttInstancesByFilter(ctx context.Context, param map[string]interface{}) (ret []*mqttv20240516.MQTTInstanceItem, errRet error) {
+	var (
+		logId   = tccommon.GetLogId(ctx)
+		request = mqttv20240516.NewDescribeInstanceListRequest()
+	)
+
+	defer func() {
+		if errRet != nil {
+			log.Printf("[CRITAL]%s api[%s] fail, request body [%s], reason[%s]\n", logId, request.GetAction(), request.ToJsonString(), errRet.Error())
+		}
+	}()
+
+	for k, v := range param {
+		if k == "Filters" {
+			request.Filters = v.([]*mqttv20240516.Filter)
+		}
+
+		if k == "TagFilters" {
+			request.TagFilters = v.([]*mqttv20240516.TagFilter)
+		}
+	}
+
+	ratelimit.Check(request.GetAction())
+
+	var (
+		offset int64 = 0
+		limit  int64 = 100
+	)
+
+	for {
+		request.Offset = &offset
+		request.Limit = &limit
+		response, err := me.client.UseMqttV20240516Client().DescribeInstanceList(request)
+		if err != nil {
+			errRet = err
+			return
+		}
+
+		log.Printf("[DEBUG]%s api[%s] success, request body [%s], response body [%s]\n", logId, request.GetAction(), request.ToJsonString(), response.ToJsonString())
+
+		if response == nil || len(response.Response.Data) < 1 {
+			break
+		}
+
+		ret = append(ret, response.Response.Data...)
+		if len(response.Response.Data) < int(limit) {
+			break
+		}
+
+		offset += limit
+	}
+
+	return
+}
+
+func (me *MqttService) DescribeMqttInstanceDetailByFilter(ctx context.Context, param map[string]interface{}) (ret *mqttv20240516.DescribeInstanceResponseParams, errRet error) {
+	var (
+		logId   = tccommon.GetLogId(ctx)
+		request = mqttv20240516.NewDescribeInstanceRequest()
+	)
+
+	defer func() {
+		if errRet != nil {
+			log.Printf("[CRITAL]%s api[%s] fail, request body [%s], reason[%s]\n", logId, request.GetAction(), request.ToJsonString(), errRet.Error())
+		}
+	}()
+
+	for k, v := range param {
+		if k == "InstanceId" {
+			request.InstanceId = v.(*string)
+		}
+	}
+
+	ratelimit.Check(request.GetAction())
+	response, err := me.client.UseMqttV20240516Client().DescribeInstance(request)
+	if err != nil {
+		errRet = err
+		return
+	}
+
+	log.Printf("[DEBUG]%s api[%s] success, request body [%s], response body [%s]\n", logId, request.GetAction(), request.ToJsonString(), response.ToJsonString())
+
+	if response == nil || response.Response == nil {
+		return
+	}
+
+	ret = response.Response
+	return
+}
+
+func (me *MqttService) DescribeMqttTopicsByFilter(ctx context.Context, param map[string]interface{}) (ret []*mqttv20240516.MQTTTopicItem, errRet error) {
+	var (
+		logId   = tccommon.GetLogId(ctx)
+		request = mqttv20240516.NewDescribeTopicListRequest()
+	)
+
+	defer func() {
+		if errRet != nil {
+			log.Printf("[CRITAL]%s api[%s] fail, request body [%s], reason[%s]\n", logId, request.GetAction(), request.ToJsonString(), errRet.Error())
+		}
+	}()
+
+	for k, v := range param {
+		if k == "InstanceId" {
+			request.InstanceId = v.(*string)
+		}
+
+		if k == "Filters" {
+			request.Filters = v.([]*mqttv20240516.Filter)
+		}
+	}
+
+	ratelimit.Check(request.GetAction())
+
+	var (
+		offset int64 = 0
+		limit  int64 = 100
+	)
+	for {
+		request.Offset = &offset
+		request.Limit = &limit
+		response, err := me.client.UseMqttV20240516Client().DescribeTopicList(request)
+		if err != nil {
+			errRet = err
+			return
+		}
+
+		log.Printf("[DEBUG]%s api[%s] success, request body [%s], response body [%s]\n", logId, request.GetAction(), request.ToJsonString(), response.ToJsonString())
+
+		if response == nil || len(response.Response.Data) < 1 {
+			break
+		}
+
+		ret = append(ret, response.Response.Data...)
+		if len(response.Response.Data) < int(limit) {
+			break
+		}
+
+		offset += limit
+	}
+
+	return
+}
diff --git a/website/docs/d/mqtt_instance_detail.html.markdown b/website/docs/d/mqtt_instance_detail.html.markdown
new file mode 100644
index 0000000000..0ce22b4c73
--- /dev/null
+++ b/website/docs/d/mqtt_instance_detail.html.markdown
@@ -0,0 +1,57 @@
+---
+subcategory: "TDMQ for MQTT(MQTT)"
+layout: "tencentcloud"
+page_title: "TencentCloud: tencentcloud_mqtt_instance_detail"
+sidebar_current: "docs-tencentcloud-datasource-mqtt_instance_detail"
+description: |-
+  Use this data source to query detailed information of MQTT instance detail
+---
+
+# tencentcloud_mqtt_instance_detail
+
+Use this data source to query detailed information of MQTT instance detail
+
+## Example Usage
+
+```hcl
+data "tencentcloud_mqtt_instance_detail" "example" {
+  instance_id = "mqtt-kngmpg9p"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `instance_id` - (Required, String) Instance ID.
+* `result_output_file` - (Optional, String) Used to save results.
+
+## Attributes Reference
+
+In addition to all arguments above, the following attributes are exported:
+
+* `authorization_policy_limit` - Limit on the number of authorization rules.
+* `authorization_policy` - Authorization Policy Switch.
+* `automatic_activation` - Is it automatically activated when registering device certificates automatically.
+* `client_num_limit` - Number of client connections online.
+* `created_time` - Creation time, millisecond timestamp.
+* `destroy_time` - Pre destruction time, millisecond timestamp.
+* `device_certificate_provision_type` - Client certificate registration method: JITP: Automatic Registration; API: Manually register through API.
+* `expiry_time` - Expiration time, millisecond level timestamp.
+* `instance_name` - Instance type. BASIC- Basic Edition; PRO- professional edition; PLATINUM- Platinum version.
+* `instance_status` - Instance status. RUNNING- In operation; MAINTAINING- Under Maintenance; ABNORMAL- abnormal; OVERDUE- Arrears of fees; DESTROYED- Deleted; CREATING- Creating in progress; MODIFYING- In the process of transformation; CREATE_FAILURE- Creation failed; MODIFY_FAILURE- Transformation failed; DELETING- deleting.
+* `instance_type` - Instance ID.
+* `max_ca_num` - Maximum Ca quota.
+* `max_subscription_per_client` - Maximum number of subscriptions per client.
+* `max_subscription` - Maximum number of subscriptions in the cluster.
+* `pay_mode` - Billing mode, POSTPAID, pay as you go PREPAID, annual and monthly package.
+* `registration_code` - Certificate registration code.
+* `remark` - Remark.
+* `renew_flag` - Whether to renew automatically. Only the annual and monthly package cluster is effective. 1: Automatic renewal; 0: Non automatic renewal.
+* `sku_code` - Product specifications.
+* `topic_num_limit` - Maximum number of instance topics.
+* `topic_num` - Topic num.
+* `tps_limit` - Elastic TPS current limit value.
+* `x509_mode` - TLS, Unidirectional authentication mTLS, bidirectional authentication BYOC; One machine, one certificate.
+
+
diff --git a/website/docs/d/mqtt_instances.html.markdown b/website/docs/d/mqtt_instances.html.markdown
new file mode 100644
index 0000000000..9c822f55fe
--- /dev/null
+++ b/website/docs/d/mqtt_instances.html.markdown
@@ -0,0 +1,87 @@
+---
+subcategory: "TDMQ for MQTT(MQTT)"
+layout: "tencentcloud"
+page_title: "TencentCloud: tencentcloud_mqtt_instances"
+sidebar_current: "docs-tencentcloud-datasource-mqtt_instances"
+description: |-
+  Use this data source to query detailed information of MQTT instances
+---
+
+# tencentcloud_mqtt_instances
+
+Use this data source to query detailed information of MQTT instances
+
+## Example Usage
+
+### Query all mqtt instances
+
+```hcl
+data "tencentcloud_mqtt_instances" "example" {}
+```
+
+### Query mqtt instances by filters
+
+```hcl
+data "tencentcloud_mqtt_instances" "example" {
+  filters {
+    name   = "InstanceId"
+    values = ["mqtt-kngmpg9p"]
+  }
+
+  filters {
+    name   = "InstanceName"
+    values = ["tf-example"]
+  }
+
+  filters {
+    name   = "InstanceStatus"
+    values = ["RUNNING"]
+  }
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `filters` - (Optional, List) Query criteria list, supporting the following fields: InstanceName: cluster name, fuzzy search, InstanceId: cluster ID, precise search, InstanceStatus: cluster status search (RUNNING - Running, CREATING - Creating, MODIFYING - Changing, DELETING - Deleting).
+* `result_output_file` - (Optional, String) Used to save results.
+* `tag_filters` - (Optional, List) Tag filters.
+
+The `filters` object supports the following:
+
+* `name` - (Required, String) Filter name.
+* `values` - (Required, Set) Values.
+
+The `tag_filters` object supports the following:
+
+* `tag_key` - (Optional, String) Tag key.
+* `tag_values` - (Optional, Set) Tag values.
+
+## Attributes Reference
+
+In addition to all arguments above, the following attributes are exported:
+
+* `data` - Instance list.
+  * `authorization_policy_limit` - Limit on the number of authorization rules.
+  * `client_num_limit` - Number of client connections online.
+  * `create_time` - Creation time, millisecond timestamp.
+  * `destroy_time` - Pre destruction time, millisecond timestamp.
+  * `expiry_time` - Expiration time, millisecond level timestamp.
+  * `instance_id` - Instacen ID.
+  * `instance_name` - Instacen name.
+  * `instance_status` - Instance status. RUNNING- In operation; MAINTAINING- Under Maintenance; ABNORMAL- abnormal; OVERDUE- Arrears of fees; DESTROYED- Deleted; CREATING- Creating in progress; MODIFYING- In the process of transformation; CREATE_FAILURE- Creation failed; MODIFY_FAILURE- Transformation failed; DELETING- deleting.
+  * `instance_type` - Instance type. BASIC- Basic Edition; PRO- professional edition; PLATINUM- Platinum version.
+  * `max_ca_num` - Maximum CA quota.
+  * `max_subscription_per_client` - Maximum number of subscriptions per client.
+  * `max_subscription` - Maximum number of subscriptions.
+  * `pay_mode` - Billing mode, POSTPAID, pay as you go PREPAID, annual and monthly package.
+  * `remark` - Remark.
+  * `renew_flag` - Whether to renew automatically. Only the annual and monthly package cluster is effective. 1: Automatic renewal; 0: Non automatic renewal.
+  * `sku_code` - Product specifications.
+  * `topic_num_limit` - Maximum number of instance topics.
+  * `topic_num` - Topic num.
+  * `tps_limit` - Elastic TPS current limit value.
+  * `version` - Instacen version.
+
+
diff --git a/website/docs/d/mqtt_topics.html.markdown b/website/docs/d/mqtt_topics.html.markdown
new file mode 100644
index 0000000000..d7f5cd1e81
--- /dev/null
+++ b/website/docs/d/mqtt_topics.html.markdown
@@ -0,0 +1,35 @@
+---
+subcategory: "TDMQ for MQTT(MQTT)"
+layout: "tencentcloud"
+page_title: "TencentCloud: tencentcloud_mqtt_topics"
+sidebar_current: "docs-tencentcloud-datasource-mqtt_topics"
+description: |-
+  Use this data source to query detailed information of MQTT topics
+---
+
+# tencentcloud_mqtt_topics
+
+Use this data source to query detailed information of MQTT topics
+
+## Example Usage
+
+```hcl
+data "tencentcloud_mqtt_topics" "example" {
+  instance_id = "mqtt-g4qgr3gx"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `instance_id` - (Required, String) Instance ID.
+* `result_output_file` - (Optional, String) Used to save results.
+
+## Attributes Reference
+
+In addition to all arguments above, the following attributes are exported:
+
+* `data` - Topic list.
+
+
diff --git a/website/tencentcloud.erb b/website/tencentcloud.erb
index 5b69b00cb5..dcf5a83b49 100644
--- a/website/tencentcloud.erb
+++ b/website/tencentcloud.erb
@@ -4057,6 +4057,15 @@
                                 <li>
                                     <a href="/docs/providers/tencentcloud/d/mqtt_registration_code.html">tencentcloud_mqtt_registration_code</a>
                                 </li>
+                                <li>
+                                    <a href="/docs/providers/tencentcloud/d/mqtt_instances.html">tencentcloud_mqtt_instances</a>
+                                </li>
+                                <li>
+                                    <a href="/docs/providers/tencentcloud/d/mqtt_instance_detail.html">tencentcloud_mqtt_instance_detail</a>
+                                </li>
+                                <li>
+                                    <a href="/docs/providers/tencentcloud/d/mqtt_topics.html">tencentcloud_mqtt_topics</a>
+                                </li>
                             </ul>
                         </li>
                         <li>