diff --git a/source/libs/decimal/test/decimalTest.cpp b/source/libs/decimal/test/decimalTest.cpp
index 4babb489a0..b760c0bfb8 100644
--- a/source/libs/decimal/test/decimalTest.cpp
+++ b/source/libs/decimal/test/decimalTest.cpp
@@ -717,12 +717,9 @@ TEST(decimal, toStr) {
 }
 
 SDataType getDecimalType(uint8_t prec, uint8_t scale) {
-  if (prec <= 18) {
-    return {.type = TSDB_DATA_TYPE_DECIMAL64, .precision = prec, .scale = scale, .bytes = 8};
-  } else if (prec <= 38) {
-    return {.type = TSDB_DATA_TYPE_DECIMAL, .precision = prec, .scale = scale, .bytes = 16};
-  }
-  return {};
+  if (prec > TSDB_DECIMAL_MAX_PRECISION) throw std::string("invalid prec: ") + std::to_string(prec);
+  uint8_t type = decimalTypeFromPrecision(prec);
+  return {.type = type, .precision = prec, .scale = scale, .bytes = tDataTypes[type].bytes};
 }
 
 bool operator==(const SDataType& lt, const SDataType& rt) {
diff --git a/source/util/test/CMakeLists.txt b/source/util/test/CMakeLists.txt
index 768e465fea..9158e07e72 100644
--- a/source/util/test/CMakeLists.txt
+++ b/source/util/test/CMakeLists.txt
@@ -30,7 +30,7 @@ ENDIF()
 # ADD_EXECUTABLE(trefTest ./trefTest.c)
 # TARGET_LINK_LIBRARIES(trefTest util common)
 # ENDIF ()
-INCLUDE_DIRECTORIES(${TD_SOURCE_DIR}/src/util/inc)
+INCLUDE_DIRECTORIES(${TD_SOURCE_DIR}/source/util/inc)
 INCLUDE_DIRECTORIES(${TD_SOURCE_DIR}/include/common)
 
 add_executable(heapTest "heapTest.cpp")