diff --git a/Search-based Planning/.idea/workspace.xml b/Search-based Planning/.idea/workspace.xml
index 7e11f97..fe496c0 100644
--- a/Search-based Planning/.idea/workspace.xml	
+++ b/Search-based Planning/.idea/workspace.xml	
@@ -3,13 +3,8 @@
   <component name="ChangeListManager">
     <list default="true" id="025aff36-a6aa-4945-ab7e-b2c625055f47" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/a_star.py" beforeDir="false" afterPath="$PROJECT_DIR$/a_star.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/bfs.py" beforeDir="false" afterPath="$PROJECT_DIR$/bfs.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/dfs.py" beforeDir="false" afterPath="$PROJECT_DIR$/dfs.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/dijkstra.py" beforeDir="false" afterPath="$PROJECT_DIR$/dijkstra.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/env.py" beforeDir="false" afterPath="$PROJECT_DIR$/env.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/motion_model.py" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/tools.py" beforeDir="false" afterPath="$PROJECT_DIR$/plotting.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
diff --git a/Search-based Planning/bfs.py b/Search-based Planning/bfs.py
index 0638105..7905e62 100644
--- a/Search-based Planning/bfs.py	
+++ b/Search-based Planning/bfs.py	
@@ -18,7 +18,7 @@ class BFS:
         self.obs = self.Env.obs                                     # position of obstacles
         [self.path, self.policy, self.visited] = self.searching(self.xI, self.xG)
 
-        self.fig_name = "Dijkstra's Algorithm"
+        self.fig_name = "Breadth-first Searching"
         plotting.animation(self.xI, self.xG, self.obs,
                            self.path, self.visited, self.fig_name)  # animation generate
 
diff --git a/Search-based Planning/dfs.py b/Search-based Planning/dfs.py
index e37678a..0692864 100644
--- a/Search-based Planning/dfs.py	
+++ b/Search-based Planning/dfs.py	
@@ -18,7 +18,7 @@ class DFS:
         self.obs = self.Env.obs                         # position of obstacles
         [self.path, self.policy, self.visited] = self.searching(self.xI, self.xG)
 
-        self.fig_name = "Dijkstra's Algorithm"
+        self.fig_name = "Depth-first Searching"
         plotting.animation(self.xI, self.xG, self.obs,
                            self.path, self.visited, self.fig_name)      # animation generate