diff --git a/src/common/sessionStorage.ts b/src/common/sessionStorage.ts
new file mode 100644
index 0000000..450e466
--- /dev/null
+++ b/src/common/sessionStorage.ts
@@ -0,0 +1,7 @@
+// #!if ['chromium_mv3', 'edge_mv3'].includes(browser_target)
+import ExtSessionStorage from './sessionStorage_mv3'
+// #!else
+import ExtSessionStorage from './sessionStorage_mv2'
+// #!endif
+
+export default ExtSessionStorage;