diff --git a/frameworks/core/components_ng/pattern/list/list_layout_algorithm.cpp b/frameworks/core/components_ng/pattern/list/list_layout_algorithm.cpp
index db27195dd828662c090f2295e3ef4c36bd58942f..7427ce97eadcafff742748b62d10c8408e6d376a 100644
--- a/frameworks/core/components_ng/pattern/list/list_layout_algorithm.cpp
+++ b/frameworks/core/components_ng/pattern/list/list_layout_algorithm.cpp
@@ -728,7 +728,7 @@ std::pair<int32_t, float> ListLayoutAlgorithm::FindIndexAndDeltaInPosMap(float d
     // The delta and index in the return value satisfies the following constraints:
     // 1) delta >= -spaceWidth_;
     // 2) delta < posMap[index].mainSize.
-    if (!posMap_) {
+    if (!posMap_ || itemPosition_.empty()) {
         return { -1, 0.f };
     }
     // itemPosition_ has been checked nonNull before the func is called.
diff --git a/test/unittest/core/pattern/list/list_algorithm_test_ng.cpp b/test/unittest/core/pattern/list/list_algorithm_test_ng.cpp
index 7374d3e1b64fc79e582854b21feecb52f4e0503d..8bf6c0afc165caa9d8d1c5b5fbb7976bf5da05fc 100644
--- a/test/unittest/core/pattern/list/list_algorithm_test_ng.cpp
+++ b/test/unittest/core/pattern/list/list_algorithm_test_ng.cpp
@@ -1647,6 +1647,22 @@ HWTEST_F(ListAlgorithmTestNg, PredictBuildItem002, TestSize.Level1)
     EXPECT_TRUE(result);
 }
 
+/**
+ * @tc.name: FindIndexAndDeltaInPosMap001
+ * @tc.desc: Test ListItemLayoutAlgorithm FindIndexAndDeltaInPosMap
+ * @tc.type: FUNC
+ */
+HWTEST_F(ListAlgorithmTestNg, FindIndexAndDeltaInPosMap001, TestSize.Level1)
+{
+    RefPtr<ListPattern> listPattern = AceType::MakeRefPtr<ListPattern>();
+    ASSERT_NE(listPattern, nullptr);
+    auto layoutAlgorithm = listPattern->CreateLayoutAlgorithm();
+    ASSERT_NE(layoutAlgorithm, nullptr);
+    auto [index, delta] = layoutAlgorithm->FindIndexAndDeltaInPosMap(0.0f);
+    ASSERT_EQ(index, -1);
+    ASSERT_EQ(delta, 0.0f);
+}
+
 /**
  * @tc.name: CheckAndUpdateCurOffset001
  * @tc.desc: Test ListItemLayoutAlgorithm CheckAndUpdateCurOffset