diff --git a/bot/helper/ext_utils/fs_utils.py b/bot/helper/ext_utils/fs_utils.py
index 8044c76..cbf50b2 100644
--- a/bot/helper/ext_utils/fs_utils.py
+++ b/bot/helper/ext_utils/fs_utils.py
@@ -74,6 +74,8 @@ def get_base_name(orig_path: str):
         return orig_path.replace(".tgz", "")
     elif orig_path.endswith(".zip"):
         return orig_path.replace(".zip", "")
+    elif orig_path.endswith(".7z"):
+        return orig_path.replace(".7z", "")
     elif orig_path.endswith(".Z"):
         return orig_path.replace(".Z", "")
     elif orig_path.endswith(".rar"):
diff --git a/extract b/extract
index 0d17ae0..da9847b 100755
--- a/extract
+++ b/extract
@@ -42,6 +42,11 @@ extract() {
     7z x "$arg" -o"$a_dir"
     local code=$?
     ;;
+  *.7z)
+    a_dir=$(expr "$arg" : '\(.*\).7z')
+    7z x "$arg" -o"$a_dir"
+    local code=$?
+    ;;
   *.Z)
     uncompress "$arg"
     local code=$?