diff --git a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/load_balance.mmd b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/load_balance.mmd
new file mode 100644
index 0000000..b3c97a6
--- /dev/null
+++ b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/load_balance.mmd
@@ -0,0 +1,56 @@
+flowchart TB
+	subgraph DoLoadBalance [触发负载均衡]
+	direction TB
+		%% 周期性负载均衡器 run_rebalance_domains
+		rebalance_domains --> load_balance;
+
+		%% IDLE 负载均衡器
+		newidle_balance --> load_balance;
+	end
+
+	%% 负载均衡核心逻辑
+	subgraph LoadBalance [负载均衡核心逻辑]
+	direction TB
+		load_balance --> should_we_balance;
+		load_balance --> find_busiest_group;
+		load_balance --> find_busiest_queue;
+		load_balance --> detach_tasks;
+		load_balance --> attach_tasks;
+		load_balance --> need_active_balance;
+		load_balance --> stop_one_cpu_nowait;
+
+		subgraph ShowWeBalance [寻找 dst CPU];
+		direction TB
+			should_we_balance --> group_balance_mask;
+			should_we_balance --> group_balance_cpu;
+		end
+
+		subgraph FindBusiestQueue [寻找 src CPU]
+		direction TB
+			find_busiest_group --> init_sd_lb_stats;
+			find_busiest_group --> update_sd_lb_stats;
+			find_busiest_group --> sched_energy_enabled;
+			find_busiest_group --> compare_local_busiest_group_type;
+			find_busiest_group --> calculate_imbalance;
+			find_busiest_queue --> for_each_sched_group_span;
+
+			for_each_sched_group_span --> fbq_classify_rq;
+			for_each_sched_group_span --> switch_env_migration_type_FBQ;
+		end
+
+		subgraph NormalMigrate [Normal Migration]
+		direction TB
+			detach_tasks --> can_migrate_task;
+			detach_tasks --> switch_env_migration_type_DT
+			detach_tasks --> detach_task;
+
+			attach_tasks --> attach_task;
+		end
+
+		subgraph ActiveMigration [Active Migration]
+		direction TB
+			need_active_balance --> stop_one_cpu_nowait --> active_load_balance_cpu_stop;
+			active_load_balance_cpu_stop --> detach_one_task;
+			active_load_balance_cpu_stop --> attach_one_task;
+		end
+	end
\ No newline at end of file
diff --git a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/newidle_balance.mmd b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/newidle_balance.mmd
new file mode 100644
index 0000000..5d64603
--- /dev/null
+++ b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/newidle_balance.mmd
@@ -0,0 +1,40 @@
+flowchart TB
+	%% IDLE 负载均衡器
+	subgraph TriggerILB [触发 New Idle Load Balance]
+	direction TB
+		__schedule --> pick_next_task;
+
+		pick_next_task --! sched_core_enabled--> __pick_next_task;
+		pick_next_task --sched_core_enabled--> put_prev_task_balance;
+
+		__pick_next_task --> pick_next_task_fair;
+		__pick_next_task --> pick_next_task_idle;
+		__pick_next_task --> put_prev_task_balance;
+		__pick_next_task --> class_pick_next_task("class->pick_next_task");
+
+		class_pick_next_task -...-> pick_next_task_fair
+		put_prev_task_balance --> for_class_range_prev_to_idle --> class_balance("class->balance") --> balance_fair --> newidle_balance;
+		pick_next_task_fair --> newidle_balance;
+
+ 		style pick_next_task_fair fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
+ 		style balance_fair fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
+
+end
+
+	subgraph DoILB [执行 New Idle Load Balance]
+	direction TB
+		newidle_balance --> update_misfit_status --> nohz_newidle_balance;
+		newidle_balance --> update_next_balance--> nohz_newidle_balance;
+		newidle_balance --> update_blocked_averages --> nohz_newidle_balance;
+		newidle_balance --> for_each_domain_ILB --> nohz_newidle_balance;
+
+		for_each_domain_ILB --> update_next_balance;
+		for_each_domain_ILB --> load_balance;
+		for_each_domain_ILB --> update_newidle_cost;
+
+		nohz_newidle_balance --> set_NOHZ_NEWILB_KICK
+
+		style newidle_balance fill:#f9f,stroke:#333,stroke-width:4px
+		style load_balance fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
+
+	end
\ No newline at end of file
diff --git a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/nohz_idle_balance.mmd b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/nohz_idle_balance.mmd
new file mode 100644
index 0000000..1713da9
--- /dev/null
+++ b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/nohz_idle_balance.mmd
@@ -0,0 +1,38 @@
+flowchart TB
+	%% 周期性负载均衡器 run_rebalance_domains
+	run_rebalance_domains --> update_blocked_averages;
+	run_rebalance_domains --> rebalance_domains;
+
+	subgraph TriggerNOHZLB [触发 NOHZ Load Balance]
+	direction TB
+		%% KICK
+		scheduler_tick --> trigger_load_balance --> nohz_balancer_kick;
+		trigger_load_balance --> raise_softirq_SCHED_SOFTIRQ;
+		nohz_balancer_kick --> SetNOHZ --> kick_ilb --> find_new_ilb --> KICK_CPU_BY_IPI -...-> nohz_csd_func -...-> raise_softirq_SCHED_SOFTIRQ;
+
+		subgraph SetNOHZ [设置 NOHZ Load Balance 标记]
+		direction TB
+			set_NOHZ_STATS_KICK
+			set_NOHZ_BALANCE_KICK
+			set_NOHZ_NEXT_KICK
+		end
+	end
+
+	subgraph DoNOHZLB [执行 NOHZ Load Balance]
+	direction TB
+
+		raise_softirq_SCHED_SOFTIRQ --> run_rebalance_domains;
+
+		%% NOHZ 负载均衡器 nohz_idle_balance
+		run_rebalance_domains --has NOHZ_BALANCE_KICK--> nohz_idle_balance;
+		nohz_idle_balance --> clear_nohz_idle_balance;
+		nohz_idle_balance --> _nohz_idle_balance;
+
+		_nohz_idle_balance --> for_each_nohz_idle_cpus_mask;
+		for_each_nohz_idle_cpus_mask --has NOHZ_STATS_KICK--> update_nohz_stats --> update_blocked_averages;
+		for_each_nohz_idle_cpus_mask --has NOHZ_BALANCE_KICK --> rebalance_domains;
+	end
+
+	%% IDLE 负载均衡器
+	newidle_balance --> nohz_newidle_balance;
+	nohz_newidle_balance --> set_NOHZ_NEWILB_KICK
\ No newline at end of file
diff --git a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/passive_load_balance.mmd b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/passive_load_balance.mmd
index 4a7fe2f..e7c0ea3 100644
--- a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/passive_load_balance.mmd
+++ b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/passive_load_balance.mmd
@@ -1,5 +1,4 @@
 flowchart TB
-
         subgraph SelectRQ [触发选核--被动负载均衡]
         direction TB
                 FORK[__do_fork] --> wake_up_new_task(wake_up_new_task)
diff --git a/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/tick_load_balance.mmd b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/tick_load_balance.mmd
new file mode 100644
index 0000000..c4f683b
--- /dev/null
+++ b/study/kernel/01-process/05-schedule/07-cfs/10-load_balance/tick_load_balance.mmd
@@ -0,0 +1,33 @@
+flowchart TB
+	%% 周期性负载均衡器 run_rebalance_domains
+	subgraph TriggerPeriodicLoadBalance [触发 Periodic Load Balance]
+	direction TB
+		scheduler_tick --> trigger_load_balance --> raise_softirq_SCHED_SOFTIRQ("raise_softirq(SCHED_SOFTIRQ)") -...-> run_rebalance_domains;
+		trigger_load_balance --> nohz_balancer_kick
+		run_rebalance_domains --> RunRebalanceDomains("run_rebalance_domains");
+
+		subgraph RunRebalanceDomains [run_rebalance_domains]
+		direction TB
+			nohz_idle_balance;
+			update_blocked_averages;
+			rebalance_domains
+
+			style rebalance_domains fill:#f9f,stroke:#333,stroke-width:4px
+
+		end
+	end
+
+	subgraph DoPeriodicLoadBalance [执行 Periodic Load Balance]
+	direction TB
+		rebalance_domains --> for_each_domain_LB(自底向上遍历所有的调度域) --> DoLoadBalance;
+
+		subgraph DoLoadBalance
+		direction TB
+			update_newidle_cost;
+			get_sd_balance_interval;
+			load_balance;
+			update_next_balance;
+
+			style load_balance fill:#f9f,stroke:#333,stroke-width:4px
+		end
+	end
\ No newline at end of file