diff --git a/paddle/phi/core/type_defs.h b/paddle/phi/core/type_defs.h
index 0af1c0af230f752b0869675d96be9af92a6dab2a..2edca98bfd951239f4261e5e145779e5a35fe7e1 100644
--- a/paddle/phi/core/type_defs.h
+++ b/paddle/phi/core/type_defs.h
@@ -38,8 +38,8 @@ using ArgumentMappingFn =
 using InferMetaFn = void (*)(InferMetaContext* ctx);
 
 // Global SmallVector size setting
-constexpr size_t kInputSmallVectorSize = 10U;
-constexpr size_t kAttrSmallVectorSize = 10U;
-constexpr size_t kOutputSmallVectorSize = 5U;
+constexpr size_t kInputSmallVectorSize = 15U;
+constexpr size_t kAttrSmallVectorSize = 15U;
+constexpr size_t kOutputSmallVectorSize = 15U;
 
 }  // namespace phi