diff --git a/.gitignore b/.gitignore
index 5e6fc67..7035feb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 nvim/plugin/
 nvim/.netrwhist
+tmux/plugins/
 raycast/extensions
 raycast/config.json
 *.env
diff --git a/.tmux.conf b/.tmux.conf
index a0d88f4..c20a73e 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -68,6 +68,8 @@ bind-key -T copy-mode-vi v send -X begin-selection
 bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
 bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "pbcopy"
 bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "pbcopy"
+# 单击鼠标左键切换 pane 焦点，不触发 copy mode
+bind-key -T root MouseDown1Pane select-pane -t = \; send-keys -M
 
 # Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
 run '~/.config/tmux/plugins/tpm/tpm'
diff --git a/setup.sh b/setup.sh
index 4829926..29add60 100755
--- a/setup.sh
+++ b/setup.sh
@@ -163,6 +163,17 @@ function cmd_init() {
         print_success "Antigen already installed"
     fi
 
+    # Install tpm (Tmux Plugin Manager)
+    local tpm_dir="$WORKING_DIR/tmux/plugins/tpm"
+    if [ -d "$tpm_dir" ]; then
+        print_success "tpm already installed"
+    else
+        print_warning "Installing tpm..."
+        mkdir -p "$WORKING_DIR/tmux/plugins"
+        git clone https://github.com/tmux-plugins/tpm "$tpm_dir"
+        print_success "tpm installed"
+    fi
+
     # Create necessary directories
     print_warning "Creating directories..."
     mkdir -p "$HOME/.config/"
@@ -616,6 +627,15 @@ function cmd_check() {
         missing=$((missing + 1))
     fi
 
+    # Check tpm
+    echo -n "tpm: "
+    if [ -d "$WORKING_DIR/tmux/plugins/tpm" ]; then
+        print_success "installed"
+    else
+        print_error "not found"
+        missing=$((missing + 1))
+    fi
+
     # Check symlinks
     echo ""
     echo "Symlinks:"
diff --git a/tmux/plugins/tpm b/tmux/plugins/tpm
deleted file mode 160000
index b699a7e..0000000
--- a/tmux/plugins/tpm
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b699a7e01c253ffb7818b02d62bce24190ec1019