diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 4047278169bff3cfc05de5a2ed7f45b30a22d2de..562c9362e7d5a10be11274c943ac0a29ae2d55c4 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -150,6 +150,7 @@ CONFIG_MEMCG_MEMFS_INFO=y
 CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_WRITEBACK=y
 CONFIG_CGROUP_V1_WRITEBACK=y
+CONFIG_CGROUP_V1_BIND_BLKCG_MEMCG=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_QOS_SCHED=y
 # CONFIG_QOS_SCHED_SMT_EXPELLER is not set
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index 686e5cdfc80196ac2d0c01e48b51df5bc63b1634..6d1599e2f879f1d327e4be56de8bd38acbaaa270 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -157,6 +157,7 @@ CONFIG_MEMCG_MEMFS_INFO=y
 CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_WRITEBACK=y
 CONFIG_CGROUP_V1_WRITEBACK=y
+CONFIG_CGROUP_V1_BIND_BLKCG_MEMCG=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_QOS_SCHED=y
 # CONFIG_QOS_SCHED_SMT_EXPELLER is not set
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e598848edcee46562068e6565012b1e6c6880971..a689a21abe1002cb4dc314cf16ef7fab72ec0bbf 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -359,6 +359,10 @@ static inline void unlocked_inode_to_wb_end(struct inode *inode,
 	rcu_read_unlock();
 }
 
+
+void bind_memcg_blkcg_link(struct cgroup_subsys *ss,
+			     struct css_set *cset);
+
 #else	/* CONFIG_CGROUP_WRITEBACK */
 
 static inline bool inode_cgwb_enabled(struct inode *inode)
@@ -411,6 +415,11 @@ static inline int inode_congested(struct inode *inode, int cong_bits)
 	return wb_congested(&inode_to_bdi(inode)->wb, cong_bits);
 }
 
+static inline void bind_memcg_blkcg_link(struct cgroup_subsys *ss,
+					   struct css_set *cset)
+{
+}
+
 #endif	/* CONFIG_CGROUP_WRITEBACK */
 
 static inline int inode_read_congested(struct inode *inode)
diff --git a/init/Kconfig b/init/Kconfig
index 2eb3f376ff4fc0a09490cde8fcc1eb803be0f6a0..28d29bb59a918944c72356849e0ca96c64caabe4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -961,6 +961,11 @@ config CGROUP_V1_WRITEBACK
 	depends on CGROUP_WRITEBACK
 	default n
 
+config CGROUP_V1_BIND_BLKCG_MEMCG
+        bool "Add switches to bind memcg and blkcg"
+        depends on CGROUP_V1_WRITEBACK
+        default n
+
 menuconfig CGROUP_SCHED
 	bool "CPU controller"
 	default n
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 262688aa2b7f11b20a252b950720d7653b57ec7c..2a7bcb2d09c5518dd3cf0eaf93955fc88d8becbf 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -82,6 +82,12 @@
 DEFINE_MUTEX(cgroup_mutex);
 DEFINE_SPINLOCK(css_set_lock);
 
+#ifdef CONFIG_CGROUP_V1_BIND_BLKCG_MEMCG
+int sysctl_bind_memcg_blkcg_enable = 1;
+#else
+int sysctl_bind_memcg_blkcg_enable;
+#endif
+
 #ifdef CONFIG_PROVE_RCU
 EXPORT_SYMBOL_GPL(cgroup_mutex);
 EXPORT_SYMBOL_GPL(css_set_lock);
@@ -2557,6 +2563,10 @@ static int cgroup_migrate_execute(struct cgroup_mgctx *mgctx)
 				tset->ssid = ssid;
 				ss->attach(tset);
 			}
+			if (sysctl_bind_memcg_blkcg_enable) {
+				list_for_each_entry(cset, &tset->dst_csets, mg_node)
+					bind_memcg_blkcg_link(ss, cset);
+			}
 		} while_each_subsys_mask();
 	}
 
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d290ba2d8fee8b01ad66fdc3767e3d06bf6e2473..590993539ec082ef9518463836e7d073e8b8d5db 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1687,6 +1687,9 @@ int proc_do_static_key(struct ctl_table *table, int write,
 	return ret;
 }
 
+#ifdef CONFIG_CGROUP_V1_BIND_BLKCG_MEMCG
+extern int sysctl_bind_memcg_blkcg_enable;
+#endif
 static struct ctl_table kern_table[] = {
 	{
 		.procname	= "sched_child_runs_first",
@@ -1869,6 +1872,17 @@ static struct ctl_table kern_table[] = {
 		.extra2		= SYSCTL_ONE,
 	},
 #endif
+#ifdef CONFIG_CGROUP_V1_BIND_BLKCG_MEMCG
+	{
+		.procname       = "bind_memcg_blkcg_enable",
+		.data           = &sysctl_bind_memcg_blkcg_enable,
+		.maxlen         = sizeof(unsigned int),
+		.mode           = 0644,
+		.proc_handler   = proc_dointvec_minmax,
+		.extra1         = SYSCTL_ZERO,
+		.extra2         = SYSCTL_ONE,
+	},
+#endif
 #ifdef CONFIG_CFS_BANDWIDTH
 	{
 		.procname	= "sched_cfs_bandwidth_slice_us",
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index fa2e26826150306e2d13872efbf1064c8afa5554..26d16d82dafc7273c24a51028f80e2c31006ff9c 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -16,7 +16,7 @@
 
 struct backing_dev_info noop_backing_dev_info;
 EXPORT_SYMBOL_GPL(noop_backing_dev_info);
-
+extern struct mutex cgroup_mutex;
 static struct class *bdi_class;
 static const char *bdi_unknown_name = "(unknown)";
 
@@ -370,6 +370,40 @@ static void wb_exit(struct bdi_writeback *wb)
 #ifdef CONFIG_CGROUP_WRITEBACK
 
 #include <linux/memcontrol.h>
+void bind_memcg_blkcg_link(struct cgroup_subsys *ss,
+			     struct css_set *cset)
+{
+	struct cgroup_subsys_state *blkcg_css;
+	struct cgroup_subsys_state *memcg_css;
+
+	if (!cgroup1_writeback_enabled())
+		return;
+	if (ss->id != io_cgrp_id && ss->id != memory_cgrp_id)
+		return;
+	memcg_css = cset->subsys[memory_cgrp_id];
+	blkcg_css = cset->subsys[io_cgrp_id];
+	if (!memcg_css || !blkcg_css)
+		return;
+	if ((memcg_css == &root_mem_cgroup->css) ||
+	    (blkcg_css == blkcg_root_css))
+		return;
+	if (mutex_trylock(&cgroup_mutex)) {
+		struct cgroup *blk_cgroup = blkcg_css->cgroup;
+
+		if (IS_ERR(blk_cgroup)) {
+			mutex_unlock(&cgroup_mutex);
+			return;
+		}
+		wb_attach_memcg_to_blkcg(memcg_css, blkcg_css);
+		mutex_unlock(&cgroup_mutex);
+	} else {
+		struct cgroup *blk_cgroup = blkcg_css->cgroup;
+
+		if (IS_ERR(blk_cgroup))
+			return;
+		wb_attach_memcg_to_blkcg(memcg_css, blkcg_css);
+	}
+}
 
 /*
  * cgwb_lock protects bdi->cgwb_tree, blkcg->cgwb_list, and memcg->cgwb_list.