diff --git a/cf-module-system/cf-module-system-biz/src/test/java/com/cf/imes/module/system/service/funds/statistics/FundsStatisticsServiceImplTest.java b/cf-module-system/cf-module-system-biz/src/test/java/com/cf/imes/module/system/service/funds/statistics/FundsStatisticsServiceImplTest.java
new file mode 100644
index 000000000..e5a52f753
--- /dev/null
+++ b/cf-module-system/cf-module-system-biz/src/test/java/com/cf/imes/module/system/service/funds/statistics/FundsStatisticsServiceImplTest.java
@@ -0,0 +1,99 @@
+package com.cf.imes.module.system.service.funds.statistics;
+
+import com.cf.imes.framework.common.enums.StatisticsUnit;
+import com.cf.imes.framework.common.util.i18n.core.util.I18nUtils;
+import com.cf.imes.framework.security.core.util.SecurityFrameworkUtils;
+import com.cf.imes.framework.security.test.WithMockLoginUser;
+import com.cf.imes.framework.test.core.ut.BaseDbAndRedisUnitTest;
+import com.cf.imes.module.system.controller.admin.funds.organamount.vo.OrganFundsStatisticsReqVO;
+import com.cf.imes.module.system.controller.admin.statistics.vo.OrgStatusGroupStatisticsReqVO;
+import com.cf.imes.module.system.dal.dataobject.incomeandexpense.IncomeExpenseDetailsDO;
+import com.cf.imes.module.system.dal.mysql.incomeandexpense.IncomeExpenseDetailsMapper;
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Test;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+
+import static com.cf.imes.framework.test.core.util.RandomUtils.randomPojo;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ *
+ *
+ * @author Gqr
+ * @since 2025/12/31 15:20
+ */
+@Import(FundsStatisticsServiceImpl.class)
+public class FundsStatisticsServiceImplTest extends BaseDbAndRedisUnitTest {
+
+    @Resource
+    private FundsStatisticsServiceImpl fundsStatisticsService;
+
+    @MockitoBean
+    private I18nUtils i18nUtils;
+
+    @Resource
+    private IncomeExpenseDetailsMapper incomeExpenseDetailsMapper;
+
+    @Test
+    @WithMockLoginUser(organId = 1L)
+    void should_return_consumption_trend_with_zero_filling() {
+        Long organId = SecurityFrameworkUtils.getUserOrganId();
+
+        OrgStatusGroupStatisticsReqVO reqVO = new OrgStatusGroupStatisticsReqVO();
+        reqVO.setUnit(StatisticsUnit.DAY.getValue());
+        reqVO.setCreateTime(new LocalDate[]{
+                LocalDate.now().minusDays(2),
+                LocalDate.now().plusDays(1)
+        });
+
+        IncomeExpenseDetailsDO pojo1 = randomPojo(IncomeExpenseDetailsDO.class, o -> {
+            o.setOrganId(organId);
+            o.setAmount(new BigDecimal("100"));
+            o.setCreateTime(LocalDateTime.now().minusDays(2));
+        });
+        IncomeExpenseDetailsDO pojo2 = randomPojo(IncomeExpenseDetailsDO.class, o -> {
+            o.setOrganId(organId);
+            o.setAmount(new BigDecimal("200"));
+            o.setCreateTime(LocalDateTime.now());
+        });
+        IncomeExpenseDetailsDO pojo3 = randomPojo(IncomeExpenseDetailsDO.class, o -> {
+            o.setAmount(new BigDecimal("200"));
+            o.setCreateTime(LocalDateTime.now());
+        });
+
+        incomeExpenseDetailsMapper.insert(pojo1);
+        incomeExpenseDetailsMapper.insert(pojo2);
+        incomeExpenseDetailsMapper.insert(pojo3);
+
+        // when query
+        Map<String, Object> result =
+                fundsStatisticsService.getFunsTradeTypeGroupStatistics(reqVO);
+
+        // then
+        List<?> xAxis = (List<?>) result.get("dateList");
+        List<?> series = (List<?>) result.get("series");
+
+        assertEquals(4, xAxis.size());
+
+        Map<?, ?> seriesItem = (Map<?, ?>) series.get(0);
+        BigDecimal[] data = (BigDecimal[]) seriesItem.get("data");
+
+        assertArrayEquals(
+                new BigDecimal[]{
+                        new BigDecimal("100.00"),
+                        BigDecimal.ZERO,
+                        new BigDecimal("400.00"),
+                        BigDecimal.ZERO,
+                },
+                data
+        );
+    }
+}