diff --git a/riscv32_virt/liteos_m/board/test/input_demo.c b/riscv32_virt/liteos_m/board/test/input_demo.c
index e45cf592c23bae9d1c8678d8acc63a5ee4d18d22..5d9e9783d29f5e4e0067353324486ff4660df493 100644
--- a/riscv32_virt/liteos_m/board/test/input_demo.c
+++ b/riscv32_virt/liteos_m/board/test/input_demo.c
@@ -171,7 +171,7 @@ void ShowMouse(int mouseX, int mouseY)
         ret = g_displayTest.layerFuncs->Flush(g_displayTest.devId, g_displayTest.layerId, &g_displayTest.buffer);
         if (ret != DISPLAY_SUCCESS) {
             HDF_LOGE("flush layer failed");
-            return DISPLAY_FAILURE;
+            return;
         }
     }
 }