diff --git a/assets/wechat.jpg b/assets/wechat.jpg
index a37873c1..d3d6c314 100644
Binary files a/assets/wechat.jpg and b/assets/wechat.jpg differ
diff --git a/src/llmtuner/dsets/loader.py b/src/llmtuner/dsets/loader.py
index 3b42f17d..826b548c 100644
--- a/src/llmtuner/dsets/loader.py
+++ b/src/llmtuner/dsets/loader.py
@@ -88,7 +88,11 @@ def get_dataset(
     elif data_args.mix_strategy.startswith("interleave"):
         if not data_args.streaming:
             logger.warning("We recommend using `mix_strategy=concat` in non-streaming mode.")
-        stopping_strategy = "first_exhausted" if data_args.mix_strategy.endswith("under") else "all_exhausted"
-        return interleave_datasets(all_datasets, data_args.interleave_probs, stopping_strategy=stopping_strategy)
+        return interleave_datasets(
+            datasets=all_datasets,
+            probabilities=data_args.interleave_probs,
+            seed=data_args.seed,
+            stopping_strategy="first_exhausted" if data_args.mix_strategy.endswith("under") else "all_exhausted"
+        )
     else:
         raise ValueError("Unknown mixing strategy.")
diff --git a/src/llmtuner/hparams/data_args.py b/src/llmtuner/hparams/data_args.py
index 9d432c56..839dec8f 100644
--- a/src/llmtuner/hparams/data_args.py
+++ b/src/llmtuner/hparams/data_args.py
@@ -60,7 +60,7 @@ class DataArguments:
     )
     mix_strategy: Optional[Literal["concat", "interleave_under", "interleave_over"]] = field(
         default="concat",
-        metadata={"help": "Strategy to use in dataset mixing."}
+        metadata={"help": "Strategy to use in dataset mixing (concat/interleave) (undersampling/oversampling)."}
     )
     interleave_probs: Optional[str] = field(
         default=None,
@@ -106,7 +106,8 @@ class DataArguments:
         if self.streaming and self.max_samples is not None:
             raise ValueError("`max_samples` is incompatible with `streaming`.")
 
-    def init_for_training(self): # support mixing multiple datasets
+    def init_for_training(self, seed: int): # support mixing multiple datasets
+        self.seed = seed
         dataset_names = [ds.strip() for ds in self.dataset.split(",")] if self.dataset is not None else []
         try:
             with open(os.path.join(self.dataset_dir, "dataset_info.json"), "r") as f:
diff --git a/src/llmtuner/tuner/core/parser.py b/src/llmtuner/tuner/core/parser.py
index 50e96bb0..f4da7712 100644
--- a/src/llmtuner/tuner/core/parser.py
+++ b/src/llmtuner/tuner/core/parser.py
@@ -88,8 +88,8 @@ def get_train_args(
     transformers.utils.logging.enable_default_handler()
     transformers.utils.logging.enable_explicit_format()
 
-    # Check arguments (do not check finetuning_args since it may be loaded from checkpoints)
-    data_args.init_for_training()
+    # Check arguments
+    data_args.init_for_training(training_args.seed)
 
     if finetuning_args.stage != "pt" and data_args.template is None:
         raise ValueError("Please specify which `template` to use.")