diff --git a/base/test/unittest/common/BUILD.gn b/base/test/unittest/common/BUILD.gn
index c8eb06fd8c97fdd0f118fe00d28af2ab91289801..a44f8d13d499cff1a81fe643ccab8ba9efb457d7 100644
--- a/base/test/unittest/common/BUILD.gn
+++ b/base/test/unittest/common/BUILD.gn
@@ -20,6 +20,8 @@ config("module_private_config") {
 
   include_dirs = [ "../../../include" ]
 
+  cflags = [ "-Wno-implicit-const-int-float-conversion" ]
+
   # library path
   lib_dirs = [ "libs" ]
 }
diff --git a/base/test/unittest/common/utils_parcel_test.cpp b/base/test/unittest/common/utils_parcel_test.cpp
index c41c3c421848af24d778b63886e63b0517adf7e0..63fe2eeb4a6d73410204975964bfac7714380dbc 100755
--- a/base/test/unittest/common/utils_parcel_test.cpp
+++ b/base/test/unittest/common/utils_parcel_test.cpp
@@ -440,7 +440,7 @@ HWTEST_F(UtilsParcelTest, test_parcel_WriteAndRead_Float_001, TestSize.Level0)
     Parcel parcel1(nullptr);
     bool result;
 
-    float floatwrite = 0x12345678;
+    float floatwrite = 12.345678f;
     result = parcel1.WriteFloat(floatwrite);
     EXPECT_EQ(result, true);