diff --git a/docs/resources/gaussdb_mysql_proxy.md b/docs/resources/gaussdb_mysql_proxy.md
index 72109ed75f..ffc28e37b8 100644
--- a/docs/resources/gaussdb_mysql_proxy.md
+++ b/docs/resources/gaussdb_mysql_proxy.md
@@ -83,6 +83,13 @@ The following arguments are supported:
 
   Defaults to **OFF**.
 
+* `consistence_mode` - (Optional, String) Specifies the consistency mode of the proxy. Value options:
+  + **session**: session consistency.
+  + **global**: global consistency.
+  + **eventual**: eventual consistency.
+
+  Defaults to **eventual**.
+
 <a name="node_weight_struct"></a>
 The `master_node_weight` and `readonly_nodes_weight` block supports:
 
diff --git a/huaweicloud/services/acceptance/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy_test.go b/huaweicloud/services/acceptance/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy_test.go
index ebb6a3467d..0806054db9 100644
--- a/huaweicloud/services/acceptance/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy_test.go
+++ b/huaweicloud/services/acceptance/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy_test.go
@@ -101,6 +101,7 @@ func TestAccGaussDBMySQLProxy_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.name", "multiStatementType"),
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.value", "Loose"),
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.elem_type", "system"),
+					resource.TestCheckResourceAttr(resourceName, "consistence_mode", "session"),
 				),
 			},
 			{
@@ -125,6 +126,7 @@ func TestAccGaussDBMySQLProxy_basic(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.name", "looseImciApThreshold"),
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.value", "6000"),
 					resource.TestCheckResourceAttr(resourceName, "parameters.0.elem_type", "system"),
+					resource.TestCheckResourceAttr(resourceName, "consistence_mode", "eventual"),
 				),
 			},
 			{
@@ -201,6 +203,7 @@ resource "huaweicloud_gaussdb_mysql_proxy" "test" {
   new_node_weight          = 20
   port                     = 3339
   transaction_split        = "ON"
+  consistence_mode         = "session"
 
   master_node_weight {
     id     = local.sort_nodes[0].id
@@ -237,6 +240,7 @@ resource "huaweicloud_gaussdb_mysql_proxy" "test" {
   new_node_weight          = 20
   port                     = 3338
   transaction_split        = "OFF"
+  consistence_mode         = "eventual"
 
   master_node_weight {
     id     = local.sort_nodes[0].id
@@ -278,6 +282,7 @@ resource "huaweicloud_gaussdb_mysql_proxy" "test" {
   new_node_weight          = 20
   port                     = 3338
   transaction_split        = "OFF"
+  consistence_mode         = "eventual"
 
   master_node_weight {
     id     = local.sort_nodes[0].id
diff --git a/huaweicloud/services/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy.go b/huaweicloud/services/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy.go
index 05dba83049..4b8c0e5f87 100644
--- a/huaweicloud/services/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy.go
+++ b/huaweicloud/services/gaussdb/resource_huaweicloud_gaussdb_mysql_proxy.go
@@ -33,6 +33,7 @@ import (
 // @API GaussDBforMySQL PUT /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/weight
 // @API GaussDBforMySQL POST /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/new-node-auto-add
 // @API GaussDBforMySQL POST /v3/{project_id}/instances/{instance_id}/proxy/transaction-split
+// @API GaussDBforMySQL PUT /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/session-consistence
 // @API GaussDBforMySQL GET /v3/{project_id}/instances/{instance_id}/proxies
 // @API GaussDBforMySQL GET /v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/configurations
 // @API GaussDBforMySQL DELETE /v3/{project_id}/instances/{instance_id}/proxy
@@ -148,6 +149,11 @@ func ResourceGaussDBProxy() *schema.Resource {
 				Optional: true,
 				Computed: true,
 			},
+			"consistence_mode": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+			},
 			"address": {
 				Type:     schema.TypeString,
 				Computed: true,
@@ -278,6 +284,13 @@ func resourceGaussDBProxyCreate(ctx context.Context, d *schema.ResourceData, met
 		}
 	}
 
+	if consistenceMode, ok := d.GetOk("consistence_mode"); ok && consistenceMode != "eventual" {
+		err = updateGaussDBMySQLConsistenceMode(ctx, d, client)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+	}
+
 	return resourceGaussDBProxyRead(ctx, d, meta)
 }
 
@@ -349,6 +362,7 @@ func resourceGaussDBProxyRead(_ context.Context, d *schema.ResourceData, meta in
 		d.Set("readonly_nodes_weight", flattenGaussDBProxyResponseBodyReadonlyNodesWeight(proxy, d)),
 		d.Set("new_node_auto_add_status", utils.PathSearch("proxy.new_node_auto_add_status", proxy, nil)),
 		d.Set("port", utils.PathSearch("proxy.port", proxy, nil)),
+		d.Set("consistence_mode", utils.PathSearch("proxy.consistence_mode", proxy, nil)),
 		d.Set("address", utils.PathSearch("proxy.address", proxy, nil)),
 		d.Set("nodes", flattenGaussDBProxyResponseBodyNodes(proxy)),
 	)
@@ -590,6 +604,13 @@ func resourceGaussDBProxyUpdate(ctx context.Context, d *schema.ResourceData, met
 		}
 	}
 
+	if d.HasChange("consistence_mode") {
+		err = updateGaussDBMySQLConsistenceMode(ctx, d, client)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+	}
+
 	return resourceGaussDBProxyRead(ctx, d, meta)
 }
 
@@ -994,6 +1015,56 @@ func buildUpdateGaussDBMySQLTransactionSplitBodyParams(d *schema.ResourceData) m
 	return bodyParams
 }
 
+func updateGaussDBMySQLConsistenceMode(ctx context.Context, d *schema.ResourceData, client *golangsdk.ServiceClient) error {
+	var (
+		httpUrl = "v3/{project_id}/instances/{instance_id}/proxy/{proxy_id}/session-consistence"
+	)
+	updatePath := client.Endpoint + httpUrl
+	updatePath = strings.ReplaceAll(updatePath, "{project_id}", client.ProjectID)
+	updatePath = strings.ReplaceAll(updatePath, "{instance_id}", d.Get("instance_id").(string))
+	updatePath = strings.ReplaceAll(updatePath, "{proxy_id}", d.Id())
+
+	updateOpt := golangsdk.RequestOpts{
+		KeepResponseBody: true,
+	}
+	updateOpt.JSONBody = buildUpdateGaussDBMySQLConsistenceModeBodyParams(d)
+
+	updateResp, err := client.Request("PUT", updatePath, &updateOpt)
+	if err != nil {
+		return fmt.Errorf("error updating GaussDB MySQL proxy consistence mode: %s", err)
+	}
+
+	updateRespBody, err := utils.FlattenResponse(updateResp)
+	if err != nil {
+		return err
+	}
+
+	jobId := utils.PathSearch("job_id", updateRespBody, nil)
+	if jobId == nil {
+		return fmt.Errorf("error updating GaussDB MySQL proxy consistence mode: job_id is not found in API response")
+	}
+
+	err = checkGaussDBMySQLProxyJobFinish(ctx, client, jobId.(string), d.Timeout(schema.TimeoutUpdate))
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func buildUpdateGaussDBMySQLConsistenceModeBodyParams(d *schema.ResourceData) map[string]interface{} {
+	consistenceMode := d.Get("consistence_mode").(string)
+	bodyParams := map[string]interface{}{
+		"consistence_mode": consistenceMode,
+	}
+	if consistenceMode == "session" {
+		bodyParams["session_consistence"] = true
+	} else {
+		bodyParams["session_consistence"] = false
+	}
+	return bodyParams
+}
+
 func resourceGaussDBProxyDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
 	cfg := meta.(*config.Config)
 	region := cfg.GetRegion(d)