diff --git a/fe/fe-core/src/main/java/com/starrocks/connector/parser/trino/Trino2SRFunctionCallTransformer.java b/fe/fe-core/src/main/java/com/starrocks/connector/parser/trino/Trino2SRFunctionCallTransformer.java
index de227e1695285..e582ee422cc79 100644
--- a/fe/fe-core/src/main/java/com/starrocks/connector/parser/trino/Trino2SRFunctionCallTransformer.java
+++ b/fe/fe-core/src/main/java/com/starrocks/connector/parser/trino/Trino2SRFunctionCallTransformer.java
@@ -349,8 +349,7 @@ private static void registerFunctionTransformerWithVarArgs(String trinoFnName, S
 
     private static void registerFunctionTransformer(String trinoFnName, int trinoFnArgNums,
                                                     FunctionCallExpr starRocksFunctionCall) {
-        FunctionCallTransformer transformer;
-        transformer = new FunctionCallTransformer(starRocksFunctionCall, trinoFnArgNums);
+        FunctionCallTransformer transformer = new FunctionCallTransformer(starRocksFunctionCall, trinoFnArgNums);
 
         List<FunctionCallTransformer> transformerList = TRANSFORMER_MAP.computeIfAbsent(trinoFnName,
                 k -> Lists.newArrayList());