diff --git a/app/app.py b/app/app.py
index bf807a6..b45a4ef 100644
--- a/app/app.py
+++ b/app/app.py
@@ -862,7 +862,7 @@ def vision(cid):
 # ===========
 #    IO
 
-from io_excel import convert_excel
+from io.excel import convert_excel, convert_excel_all_sheets
 
 @app.route("/api/import_excel/<cid>", methods=["POST"])
 @login_required
@@ -878,20 +878,28 @@ def import_excel(cid):
     temp_path = f"/data/{uuid.uuid4()}.{ext}"
     file.save(temp_path)
 
-    tsv = convert_excel(temp_path)
+    # tsv = convert_excel(temp_path)
+    # Convert all sheets
+    sheets = convert_excel_all_sheets(temp_path)
 
+    
     db = SessionLocal()
-    msg = Message(
-        id=str(uuid.uuid4()),
-        conversation_id=cid,
-        role="user",
-        content=f"```\n{tsv}\n```"
-    )
-    db.add(msg)
-    db.commit()
-    db.close()
+    # Each sheet becomes a separate TSV message
+    for sheet_name, tsv in sheets.items():
+        msg = Message(
+            id=str(uuid.uuid4()),
+            conversation_id=cid,
+            role="user",
+            content=f"### Sheet: {sheet_name}\n```\n{tsv}\n```"
+        )
+        db.add(msg)
+
+    # return jsonify({"status": "ok"})
+    return jsonify({"status": "ok", "sheets": list(sheets.keys())})
+
+
+
 
-    return jsonify({"status": "ok"})
 
 
 # ================