diff --git a/main.tex b/main.tex
index bf903b9..7cde919 100644
--- a/main.tex
+++ b/main.tex
@@ -590,7 +590,7 @@ We also explore the effect of different local polar map sizes on our model, as i
         \begin{subfigure}{\subwidth}
                 \includegraphics[width=\imgwidth]{thesis_figure/anchor_num/anchor_num_testing.png}
         \end{subfigure}
-        \caption{F1@50 preformance of different polar map sizes and different top-$K$ anchor selections on CULane test set.}
+        \caption{F1@50 preformance of different polar map sizes and different top-$K$ anchor selections on the CULane test set.}
         \label{anchor_num_testing}
 \end{figure*}
 
@@ -631,7 +631,7 @@ We also explore the stop-gradient strategy for the O2O classification subhead. A
 
 \begin{table}[h]
         \centering
-        \caption{Ablation study on GNN block.}
+        \caption{Ablation study on the O2O classification subhead.}
         \begin{adjustbox}{width=\linewidth}
         \begin{tabular}{cccc|ccc}
         \toprule
@@ -651,7 +651,7 @@ We also explore the stop-gradient strategy for the O2O classification subhead. A
 
 \begin{table}[h]
         \centering
-        \caption{The ablation study for NMS and NMS-free on CULane test set.}
+        \caption{The ablation study for NMS and NMS-free on the CULane test set.}
         \begin{adjustbox}{width=\linewidth}
         \begin{tabular}{c|l|lll}
         \toprule
@@ -688,7 +688,7 @@ We also explore the stop-gradient strategy for the O2O classification subhead. A
 
 \begin{table}[h]
         \centering
-        \caption{The ablation study for the stop gradient strategy on CULane test set.}
+        \caption{The ablation study for the stop gradient strategy on the CULane test set.}
         \begin{adjustbox}{width=\linewidth}
         \begin{tabular}{c|c|lll}
         \toprule
diff --git a/thesis_figure/coord/localpolar.png b/thesis_figure/coord/localpolar.png
index dd63d9f..b6523c9 100644
Binary files a/thesis_figure/coord/localpolar.png and b/thesis_figure/coord/localpolar.png differ
diff --git a/thesis_figure/thisis_pic.pptx b/thesis_figure/thisis_pic.pptx
index e01e353..36458bf 100644
Binary files a/thesis_figure/thisis_pic.pptx and b/thesis_figure/thisis_pic.pptx differ