diff --git a/justfile b/justfile
index 012201f..afa73bd 100644
--- a/justfile
+++ b/justfile
@@ -27,6 +27,7 @@ build-back:
     {{ go_cmd }} build -o {{ server_exec_path }}{{ if os() == "windows" { ".exe" } else { "" } }} {{ server_entry }}
 
 install-back:
+    go install github.com/swaggo/swag/cmd/swag@latest
     cd {{ project_dir }} && go mod tidy
 
 run-back: