diff --git a/test/unittest/platform/common/spi_test.c b/test/unittest/platform/common/spi_test.c
index d1603ac0808e72c139cd1e47b87399be0d794bd1..0fce13ea3baf7397cf1af3267ea8a91e155e4431 100644
--- a/test/unittest/platform/common/spi_test.c
+++ b/test/unittest/platform/common/spi_test.c
@@ -237,6 +237,7 @@ static int32_t SpiDmaTransferTest(struct SpiTest *test)
         return ret;
     }
 
+    SpiUnsetDmaIntMsg(&msg);
     return HDF_SUCCESS;
 }
 
@@ -268,6 +269,7 @@ static int32_t SpiIntTransferTest(struct SpiTest *test)
         return ret;
     }
 
+    SpiUnsetDmaIntMsg(&msg);
     return HDF_SUCCESS;
 }