diff --git a/pkg/uuid/internal_generator_test.go b/pkg/uuid/internal_generator_test.go
index ec2f05c7..8754ce61 100644
--- a/pkg/uuid/internal_generator_test.go
+++ b/pkg/uuid/internal_generator_test.go
@@ -138,7 +138,7 @@ func TestGenerateUuid_10000TimesConcurrent(t *testing.T) {
 }
 
 func TestGenerateUuid_1000000TimesConcurrent(t *testing.T) {
-	concurrentCount := 50
+	concurrentCount := 10
 	generator, _ := NewInternalUuidGenerator(&settings.Config{UuidServerId: 3})
 	var mutex sync.Mutex
 	var generatedIds sync.Map
@@ -148,8 +148,8 @@ func TestGenerateUuid_1000000TimesConcurrent(t *testing.T) {
 		go func(currentRoutineIndex int) {
 			waitGroup.Add(1)
 
-			for cycle := 0; cycle < 40000; cycle++ {
-				if cycle%10000 == 0 { // each server can only generate 500,000 (50 * 10000) uuids in one second
+			for cycle := 0; cycle < 100000; cycle++ {
+				if cycle%50000 == 0 { // each server can only generate 500,000 (10 * 50000) uuids in one second
 					time.Sleep(1000 * time.Millisecond)
 				}
 
@@ -315,8 +315,8 @@ func TestGenerateUuids_20000TimesConcurrent(t *testing.T) {
 }
 
 func TestGenerateUuids_1000000TimesConcurrent(t *testing.T) {
-	concurrentCount := 50
-	expectedUuidCount := uint8(100)
+	concurrentCount := 10
+	expectedUuidCount := uint8(250)
 	generator, _ := NewInternalUuidGenerator(&settings.Config{UuidServerId: 3})
 	var mutex sync.Mutex
 	var generatedIds sync.Map
@@ -327,7 +327,7 @@ func TestGenerateUuids_1000000TimesConcurrent(t *testing.T) {
 			waitGroup.Add(1)
 
 			for cycle := 0; cycle < 400; cycle++ {
-				if cycle%100 == 0 { // each server can only generate 500,000 (50 * 10000) uuids in one second
+				if cycle%200 == 0 { // each server can only generate 500,000 (10 * 250 * 200) uuids in one second
 					time.Sleep(1000 * time.Millisecond)
 				}