diff --git a/compiler/optimizer/code_generator/compiler_base_types.cpp b/compiler/optimizer/code_generator/compiler_base_types.cpp
index 7c2fc4deb22902c8a36989a594cdc0aa5b73b5f8..062282da93bc87074a75fefd600ca6c48ca0bd52 100644
--- a/compiler/optimizer/code_generator/compiler_base_types.cpp
+++ b/compiler/optimizer/code_generator/compiler_base_types.cpp
@@ -283,7 +283,7 @@ bool ecmascript::CastValueToAnyTypeGen(const CastValueToAnyTypeInst *cvai, Encod
         case AnyBaseType::ECMASCRIPT_INT_TYPE:
             if (dst.GetId() != src.GetId()) {
                 if (!cvai->GetInput(0).GetInst()->IsConst()) {
-                    ASSERT(src_reg_type == DataType::INT32);
+                    ASSERT(src_reg_type == DataType::INT32 || src_reg_type == DataType::UINT32);
                 }
 #ifndef NDEBUG
                 enc->EncodeMov(dst, src);