diff --git a/firstleg/src/main/java/com/baiyue/firstleg/client/PendingReviewOrderClient.java b/firstleg/src/main/java/com/baiyue/firstleg/client/PendingReviewOrderClient.java
index 0a5d4090f..cc453bef8 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/client/PendingReviewOrderClient.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/client/PendingReviewOrderClient.java
@@ -7,7 +7,6 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestParam;
 
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -22,8 +21,8 @@ public interface PendingReviewOrderClient {
         @RequestParam(required = false) Long warehouseId,
         @RequestParam(required = false) Long customerId,
         @RequestParam(required = false) String inboundCode,
-        @RequestParam(required = false) LocalDate createdStart,
-        @RequestParam(required = false) LocalDate createdEnd,
+        @RequestParam(required = false) String createdStart,
+        @RequestParam(required = false) String createdEnd,
         @RequestParam long page,
         @RequestParam long size);
 
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java b/firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java
index fed94e1cc..2323c5a56 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/service/SmartLoadingService.java
@@ -183,7 +183,7 @@ public class SmartLoadingService {
         ApiResponse<PageResult<PendingReviewOrderClient.Row>> response;
         try {
             response = pendingReviewOrders.page(internalToken, List.copyOf(actualChannels), query.warehouseId(),
-                query.customerId(), query.inboundCode(), query.createdStart(), query.createdEnd(),
+                query.customerId(), query.inboundCode(), isoDate(query.createdStart()), isoDate(query.createdEnd()),
                 page, size);
         } catch (RuntimeException exception) {
             throw new BizException(ResultCode.SERVICE_UNAVAILABLE, "待审核订单服务暂时不可用");
@@ -201,6 +201,10 @@ public class SmartLoadingService {
         return new PageResult<>(records, source.page(), source.size(), source.total(), source.pages());
     }
 
+    private static String isoDate(java.time.LocalDate value) {
+        return value == null ? null : value.toString();
+    }
+
     private List<InboundCandidate> pendingReviewRange(InboundCandidateQuery query, Set<String> channels,
                                                        long offset, long limit) {
         return pageRange(offset, limit, (page, size) -> pendingReviewCandidates(query, channels, page, size));
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/service/SmartLoadingServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/service/SmartLoadingServiceTest.java
index 7dd9fda2c..7646e66ea 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/service/SmartLoadingServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/service/SmartLoadingServiceTest.java
@@ -312,8 +312,8 @@ class SmartLoadingServiceTest {
             "EXX_TRUCK", "EXX海卡", 100, LocalDateTime.parse("2026-09-02T15:31:36"),
             "PENDING_REVIEW");
         when(pendingReviewOrders.page(anyString(), anyList(), eq(193000000000200002L),
-            isNull(), eq("EXXHK2609020361"), eq(LocalDate.parse("2026-09-02")),
-            eq(LocalDate.parse("2026-09-02")), eq(1L), eq(20L)))
+            isNull(), eq("EXXHK2609020361"), eq("2026-09-02"),
+            eq("2026-09-02"), eq(1L), eq(20L)))
             .thenReturn(ApiResponse.success(new PageResult<>(List.of(row), 1, 20, 1, 1)));
 
         var result = service.inboundCandidates(query);