diff --git a/backend/apps/pisadmin/basicinfo/tests/test_views.py b/backend/apps/pisadmin/basicinfo/tests/test_views.py
new file mode 100644
index 0000000..7ced55f
--- /dev/null
+++ b/backend/apps/pisadmin/basicinfo/tests/test_views.py
@@ -0,0 +1,83 @@
+import pytest
+from rest_framework import status
+from apps.pisadmin.basicinfo.factories import CurrencyFactory
+from apps.pisadmin.basicinfo.models import Currency
+
+
+@pytest.mark.django_db
+class TestCurrencyViewSet:
+
+    def test_list_currencies(self, authenticate):
+        """GET 列表返回 200 + 分页结构"""
+        CurrencyFactory.create_batch(3)
+        response = authenticate.get("/api/currencies/")
+        assert response.status_code == status.HTTP_200_OK
+
+    def test_create_currency_success(self, authenticate):
+        """POST 创建返回 201 + DB 记录"""
+        payload = {
+            "currencyname": "英镑",
+            "currencycode": "GBP",
+            "currencysymbol": "£",
+            "tax": "20.0",
+        }
+        response = authenticate.post("/api/currencies/", data=payload, format="json")
+        assert response.status_code == status.HTTP_201_CREATED
+        assert Currency.objects.filter(currencycode="GBP").exists()
+
+    def test_create_currency_unauthenticated(self, api_client):
+        """未认证请求返回 401"""
+        payload = {
+            "currencyname": "英镑",
+            "currencycode": "GBP",
+            "currencysymbol": "£",
+            "tax": "20.0",
+        }
+        response = api_client.post("/api/currencies/", data=payload, format="json")
+        assert response.status_code in [
+            status.HTTP_401_UNAUTHORIZED,
+            status.HTTP_403_FORBIDDEN,
+        ]
+
+    def test_retrieve_currency(self, authenticate):
+        """GET 详情返回 200 + 完整字段"""
+        currency = CurrencyFactory(currencyname="澳元", currencycode="AUD")
+        response = authenticate.get(f"/api/currencies/{currency.id}/")
+        assert response.status_code == status.HTTP_200_OK
+        assert response.data["currencyname"] == "澳元"
+
+    def test_update_currency_put(self, authenticate):
+        """PUT 全量更新返回 200"""
+        currency = CurrencyFactory(currencyname="旧货币")
+        payload = {
+            "currencyname": "新货币",
+            "currencycode": "NEW",
+            "currencysymbol": "N",
+            "tax": "10.0",
+        }
+        response = authenticate.put(f"/api/currencies/{currency.id}/", data=payload, format="json")
+        assert response.status_code == status.HTTP_200_OK
+        currency.refresh_from_db()
+        assert currency.currencyname == "新货币"
+
+    def test_delete_currency(self, authenticate):
+        """DELETE 返回 204 + 记录消失"""
+        currency = CurrencyFactory()
+        response = authenticate.delete(f"/api/currencies/{currency.id}/")
+        assert response.status_code == status.HTTP_204_NO_CONTENT
+        assert not Currency.objects.filter(id=currency.id).exists()
+
+    def test_delete_currency_unauthenticated_forbidden(self, api_client):
+        """普通用户删除应返回 403"""
+        currency = CurrencyFactory()
+        response = api_client.delete(f"/api/currencies/{currency.id}/")
+        assert response.status_code in [
+            status.HTTP_401_UNAUTHORIZED,
+            status.HTTP_403_FORBIDDEN,
+        ]
+
+    def test_create_currency_invalid_data(self, authenticate):
+        """非法数据返回 400 + 错误详情"""
+        payload = {"currencyname": ""}  # 缺少必填字段
+        response = authenticate.post("/api/currencies/", data=payload, format="json")
+        assert response.status_code == status.HTTP_400_BAD_REQUEST