diff --git a/README.md b/README.md
index e7c92b7..b0015b6 100644
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+++ b/README.md
@@ -90,7 +90,7 @@ B. The warning message "Failed to find match for field 'time'." doesn't matter.
 
 C. **Please create a folder named "output" before running.** When **SR-LIVO** is running, the estimated pose is recorded in real time in the **pose.txt** located in the **output folder**.
 
-D. we store the pose ground truth of the *NTU_VIRAL* dataset used by us as [TUM](https://vision.in.tum.de/data/datasets/rgbd-dataset) format. Please down load from [Google drive](https://drive.google.com/drive/folders/1WnvzUzP_s70p4myPf5fsP1Jtr_62PnL1).
+D. we store the pose ground truth of the *NTU_VIRAL* dataset used by us as [TUM](https://vision.in.tum.de/data/datasets/rgbd-dataset) format. Please download from [Google drive](https://drive.google.com/drive/folders/1WnvzUzP_s70p4myPf5fsP1Jtr_62PnL1).
 
 ###  1. Run on [*R3Live_Dataset*](https://github.com/ziv-lin/r3live_dataset)