diff --git a/src/main/java/clap/server/application/service/statistics/FindTaskProcessService.java b/src/main/java/clap/server/application/service/statistics/FindTaskProcessService.java
index ef1364f2..8707ec3b 100644
--- a/src/main/java/clap/server/application/service/statistics/FindTaskProcessService.java
+++ b/src/main/java/clap/server/application/service/statistics/FindTaskProcessService.java
@@ -14,7 +14,7 @@
 @ApplicationService
 @RequiredArgsConstructor
 @Transactional(readOnly = true)
-class FindTaskProcessService implements FindTaskProcessUsecase {
+public class FindTaskProcessService implements FindTaskProcessUsecase {
     private final TaskDocumentPort taskDocumentPort;
     private final TaskStatisticsPolicy taskStatisticsPolicy;
 
diff --git a/src/main/java/clap/server/domain/policy/task/TaskStatisticsPolicy.java b/src/main/java/clap/server/domain/policy/task/TaskStatisticsPolicy.java
index 67106ccb..57b6a427 100644
--- a/src/main/java/clap/server/domain/policy/task/TaskStatisticsPolicy.java
+++ b/src/main/java/clap/server/domain/policy/task/TaskStatisticsPolicy.java
@@ -12,7 +12,7 @@
 
 @Policy
 public class TaskStatisticsPolicy {
-    private static final String DISPLAY_FORMAT = "MM월 dd일";
+    private static final String DISPLAY_FORMAT = "M월 d일";
 
     public Map<String, Long> filterAndFormatWeekdayStatistics(Map<String, Long> statistics) {
         return statistics.entrySet().stream()
diff --git a/src/test/java/clap/server/application/statistics/FindTaskProcessServiceTest.java b/src/test/java/clap/server/application/statistics/FindTaskProcessServiceTest.java
new file mode 100644
index 00000000..0212a3db
--- /dev/null
+++ b/src/test/java/clap/server/application/statistics/FindTaskProcessServiceTest.java
@@ -0,0 +1,128 @@
+package clap.server.application.statistics;
+
+import clap.server.adapter.inbound.web.dto.statistics.StatisticsResponse;
+import clap.server.application.port.outbound.task.TaskDocumentPort;
+import clap.server.application.service.statistics.FindTaskProcessService;
+import clap.server.domain.policy.task.TaskStatisticsPolicy;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class FindTaskProcessServiceTest {
+    @Mock
+    private TaskDocumentPort taskDocumentPort;
+    @Mock
+    private TaskStatisticsPolicy taskStatisticsPolicy;
+    @InjectMocks
+    private FindTaskProcessService findTaskProcessService;
+
+    @Test
+    @DisplayName("카테고리별 요청량")
+    void aggregateCategoryTaskRequest() {
+        //given
+        Map<String, Long> statistics = new TreeMap<>();
+        statistics.put("VM", 6L);
+        statistics.put("KS", 7L);
+        statistics.put("DN", 8L);
+
+        when(taskDocumentPort.findCategoryTaskRequestByPeriod(eq("week"))).thenReturn(statistics);
+
+        //when
+        List<StatisticsResponse> week = findTaskProcessService.aggregateCategoryTaskRequest("week");
+
+        //then
+        assertThat(week.get(0).key()).isEqualTo("DN");
+        assertThat(week.get(0).count()).isEqualTo(8L);
+        assertThat(week.get(1).key()).isEqualTo("KS");
+        assertThat(week.get(1).count()).isEqualTo(7L);
+        assertThat(week.get(2).key()).isEqualTo("VM");
+        assertThat(week.get(2).count()).isEqualTo(6L);
+    }
+
+    @Test
+    @DisplayName("담당자별 처리량")
+    void aggregateManagerTaskProcess() {
+        //given
+        Map<String, Long> statistics = new TreeMap<>();
+        statistics.put("log.d", 6L);
+        statistics.put("tony.tsx", 7L);
+        statistics.put("moya.moya", 8L);
+
+        when(taskDocumentPort.findManagerTaskProcessByPeriod(eq("week"))).thenReturn(statistics);
+
+        //when
+        List<StatisticsResponse> week = findTaskProcessService.aggregateManagerTaskProcess("week");
+
+        //then
+        assertThat(week.get(0).key()).isEqualTo("log.d");
+        assertThat(week.get(0).count()).isEqualTo(6L);
+        assertThat(week.get(1).key()).isEqualTo("moya.moya");
+        assertThat(week.get(1).count()).isEqualTo(8L);
+        assertThat(week.get(2).key()).isEqualTo("tony.tsx");
+        assertThat(week.get(2).count()).isEqualTo(7L);
+    }
+
+    @Test
+    @DisplayName("기간별 처리량")
+    void aggregatePeriodTaskProcess() {
+        //given
+        Map<String, Long> statistics = new TreeMap<>();
+        statistics.put("2025-02-01", 8L);
+        statistics.put("2025-01-30", 7L);
+        statistics.put("2025-01-31", 6L);
+
+        when(taskDocumentPort.findPeriodTaskProcessByPeriod(eq("week"))).thenReturn(statistics);
+
+        Map<String, Long> formattedStatistics = new TreeMap<>();
+        formattedStatistics.put("1월 30일", 7L);
+        formattedStatistics.put("1월 31일", 6L);
+        when(taskStatisticsPolicy.filterAndFormatWeekdayStatistics(statistics)).thenReturn(formattedStatistics);
+
+        //when
+        List<StatisticsResponse> week = findTaskProcessService.aggregatePeriodTaskProcess("week");
+
+        //then
+        assertThat(week.get(0).key()).isEqualTo("1월 30일");
+        assertThat(week.get(0).count()).isEqualTo(7L);
+        assertThat(week.get(1).key()).isEqualTo("1월 31일");
+        assertThat(week.get(1).count()).isEqualTo(6L);
+    }
+
+    @Test
+    @DisplayName("기간별 요청량")
+    void aggregatePeriodTaskRequest() {
+        //given
+        Map<String, Long> statistics = new TreeMap<>();
+        statistics.put("2025-02-01", 8L);
+        statistics.put("2025-01-30", 7L);
+        statistics.put("2025-01-31", 6L);
+
+        when(taskDocumentPort.findPeriodTaskRequestByPeriod(eq("week"))).thenReturn(statistics);
+
+        Map<String, Long> formattedStatistics = new TreeMap<>();
+        formattedStatistics.put("1월 30일", 7L);
+        formattedStatistics.put("1월 31일", 6L);
+        when(taskStatisticsPolicy.filterAndFormatWeekdayStatistics(statistics)).thenReturn(formattedStatistics);
+
+        //when
+        List<StatisticsResponse> week = findTaskProcessService.aggregatePeriodTaskRequest("week");
+
+        //then
+        assertThat(week.get(0).key()).isEqualTo("1월 30일");
+        assertThat(week.get(0).count()).isEqualTo(7L);
+        assertThat(week.get(1).key()).isEqualTo("1월 31일");
+        assertThat(week.get(1).count()).isEqualTo(6L);
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/clap/server/domain/policy/task/TaskStatisticsPolicyTest.java b/src/test/java/clap/server/domain/policy/task/TaskStatisticsPolicyTest.java
new file mode 100644
index 00000000..0b6e1694
--- /dev/null
+++ b/src/test/java/clap/server/domain/policy/task/TaskStatisticsPolicyTest.java
@@ -0,0 +1,31 @@
+package clap.server.domain.policy.task;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TaskStatisticsPolicyTest {
+    private final TaskStatisticsPolicy taskStatisticsPolicy = new TaskStatisticsPolicy();
+
+    @Test
+    void filterAndFormatWeekdayStatistics() {
+        //given
+        Map<String, Long> statistics = new TreeMap<>();
+        statistics.put("2025-02-01", 8L);
+        statistics.put("2025-01-30", 7L);
+        statistics.put("2025-01-31", 6L);
+
+        Map<String, Long> formattedStatistics = new TreeMap<>();
+        formattedStatistics.put("1월 30일", 7L);
+        formattedStatistics.put("1월 31일", 6L);
+
+        //when
+        Map<String, Long> weekdayStatistics = taskStatisticsPolicy.filterAndFormatWeekdayStatistics(statistics);
+
+        //then
+        assertThat(weekdayStatistics).isEqualTo(formattedStatistics);
+    }
+}
\ No newline at end of file