diff --git a/src/scheduler_fair.go b/src/scheduler_fair.go
index 35a0330..1e6908f 100644
--- a/src/scheduler_fair.go
+++ b/src/scheduler_fair.go
@@ -224,11 +224,12 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task) NodeStatus {
 
 			for i := 0; i < pool.poolsCount; i++ {
 				if _, err := locks[(i+poolID)%pool.poolsCount]; err {
+					log.Info("lock", (i+poolID)%pool.poolsCount)
 					pool.poolsMu[(i+poolID)%pool.poolsCount].Lock()
 					locks[(i+poolID)%pool.poolsCount] = pool.poolsMu[(i+poolID)%pool.poolsCount]
 				}
 
-				for _, node := range pool.pools[i] {
+				for _, node := range pool.pools[(i+poolID)%pool.poolsCount] {
 					var available []GPUStatus
 					for _, status := range node.Status {
 						if status.MemoryTotal >= task.MemoryGPU+status.MemoryAllocated && status.MemoryFree > task.MemoryGPU {