diff --git a/configs/dataset/graph/US-county-demos.yaml b/configs/dataset/graph/US-county-demos.yaml
index 6e21a4a9..87b12fea 100755
--- a/configs/dataset/graph/US-county-demos.yaml
+++ b/configs/dataset/graph/US-county-demos.yaml
@@ -30,6 +30,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 0
   pin_memory: False
diff --git a/configs/dataset/graph/amazon_ratings.yaml b/configs/dataset/graph/amazon_ratings.yaml
index 3e5a9dae..149b20ea 100755
--- a/configs/dataset/graph/amazon_ratings.yaml
+++ b/configs/dataset/graph/amazon_ratings.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 0
   pin_memory: False
diff --git a/configs/dataset/graph/cocitation_citeseer.yaml b/configs/dataset/graph/cocitation_citeseer.yaml
index cfb1b6fe..b92f31a9 100755
--- a/configs/dataset/graph/cocitation_citeseer.yaml
+++ b/configs/dataset/graph/cocitation_citeseer.yaml
@@ -28,6 +28,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/graph/cocitation_cora.yaml b/configs/dataset/graph/cocitation_cora.yaml
index d2b9fa3b..64de64e3 100755
--- a/configs/dataset/graph/cocitation_cora.yaml
+++ b/configs/dataset/graph/cocitation_cora.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/graph/cocitation_pubmed.yaml b/configs/dataset/graph/cocitation_pubmed.yaml
index 7d901437..c974b6b1 100755
--- a/configs/dataset/graph/cocitation_pubmed.yaml
+++ b/configs/dataset/graph/cocitation_pubmed.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/graph/manual_dataset.yaml b/configs/dataset/graph/manual_dataset.yaml
index e0357d2b..bafe272a 100755
--- a/configs/dataset/graph/manual_dataset.yaml
+++ b/configs/dataset/graph/manual_dataset.yaml
@@ -28,6 +28,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 
+  batch_size: -1 
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/graph/minesweeper.yaml b/configs/dataset/graph/minesweeper.yaml
index 19119e78..c487de79 100755
--- a/configs/dataset/graph/minesweeper.yaml
+++ b/configs/dataset/graph/minesweeper.yaml
@@ -28,6 +28,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 0
   pin_memory: False
diff --git a/configs/dataset/graph/questions.yaml b/configs/dataset/graph/questions.yaml
index 25333b75..a10d0f9a 100755
--- a/configs/dataset/graph/questions.yaml
+++ b/configs/dataset/graph/questions.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/graph/roman_empire.yaml b/configs/dataset/graph/roman_empire.yaml
index 37adfb4b..e40d0e7b 100755
--- a/configs/dataset/graph/roman_empire.yaml
+++ b/configs/dataset/graph/roman_empire.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 0
   pin_memory: False
diff --git a/configs/dataset/graph/tolokers.yaml b/configs/dataset/graph/tolokers.yaml
index f1657f16..2da6e9af 100755
--- a/configs/dataset/graph/tolokers.yaml
+++ b/configs/dataset/graph/tolokers.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/hypergraph/coauthorship_cora.yaml b/configs/dataset/hypergraph/coauthorship_cora.yaml
index 80699bbd..2bc0ea7c 100755
--- a/configs/dataset/hypergraph/coauthorship_cora.yaml
+++ b/configs/dataset/hypergraph/coauthorship_cora.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/hypergraph/coauthorship_dblp.yaml b/configs/dataset/hypergraph/coauthorship_dblp.yaml
index 5f4c4e25..0e378a9b 100755
--- a/configs/dataset/hypergraph/coauthorship_dblp.yaml
+++ b/configs/dataset/hypergraph/coauthorship_dblp.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/hypergraph/cocitation_citeseer.yaml b/configs/dataset/hypergraph/cocitation_citeseer.yaml
index d51b884f..7823c357 100755
--- a/configs/dataset/hypergraph/cocitation_citeseer.yaml
+++ b/configs/dataset/hypergraph/cocitation_citeseer.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/hypergraph/cocitation_cora.yaml b/configs/dataset/hypergraph/cocitation_cora.yaml
index 557b0a14..cbe8c613 100755
--- a/configs/dataset/hypergraph/cocitation_cora.yaml
+++ b/configs/dataset/hypergraph/cocitation_cora.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False
diff --git a/configs/dataset/hypergraph/cocitation_pubmed.yaml b/configs/dataset/hypergraph/cocitation_pubmed.yaml
index 8aa19826..6fb00abf 100755
--- a/configs/dataset/hypergraph/cocitation_pubmed.yaml
+++ b/configs/dataset/hypergraph/cocitation_pubmed.yaml
@@ -27,6 +27,6 @@ split_params:
 
 # Dataloader parameters
 dataloader_params:
-  batch_size: 1 # Fixed
+  batch_size: -1 # Fixed
   num_workers: 1
   pin_memory: False