diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/StructLiteral.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/StructLiteral.java
index b459e312ec..ffec5ee587 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/StructLiteral.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/StructLiteral.java
@@ -101,7 +101,12 @@ public class StructLiteral extends LiteralExpr {
     @Override
     public String getStringValueInFe() {
         List<String> list = new ArrayList<>(children.size());
-        children.forEach(v -> list.add(getStringLiteralForComplexType(v)));
+        // same with be default field index start with 1
+        for (int i = 0; i < children.size(); i++) {
+            Expr child = children.get(i);
+            String fieldName = new StructField(child.getType()).getName();
+            list.add("\"" + fieldName + (i + 1) + "\": " + getStringLiteralForComplexType(child));
+        }
         return "{" + StringUtils.join(list, ", ") + "}";
     }
 
diff --git a/fe/fe-core/src/test/java/org/apache/doris/analysis/StructLiteralTest.java b/fe/fe-core/src/test/java/org/apache/doris/analysis/StructLiteralTest.java
index d844ef318f..b7f2577ad6 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/analysis/StructLiteralTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/analysis/StructLiteralTest.java
@@ -84,16 +84,17 @@ public class StructLiteralTest {
     public void testGetStringInFe() throws AnalysisException {
         StructLiteral structLiteral1 = new StructLiteral(intLiteral1, floatLiteral, floatLiteral1, boolLiteral,
                 stringLiteral, largeIntLiteral, decimalLiteral1, decimalLiteral2, dateLiteral, datetimeLiteral);
-        Assert.assertEquals("{1, 2.15, \"11:22:33\", 1, \"shortstring\", 1000000000000000000000, 1.0, 2, "
-                        + "\"2022-10-10\", \"2022-10-10 12:10:10\"}",
+        Assert.assertEquals("{\"col1\": 1, \"col2\": 2.15, \"col3\": \"11:22:33\", \"col4\": 1, \"col5\": "
+                        + "\"shortstring\", \"col6\": 1000000000000000000000, \"col7\": 1.0, \"col8\": 2, \"col9\": \"2022-10-10\", \"col10\": \"2022-10-10 12:10:10\"}",
                         structLiteral1.getStringValueInFe());
         StructLiteral structLiteral2 = new StructLiteral(arrayLiteral, mapLiteral, structLiteral);
-        Assert.assertEquals("{[1.0, 2.15], {\"1\":2.15}, {1, 2.15, 1.0, \"2022-10-10\"}}",
+        Assert.assertEquals("{\"col1\": [1.0, 2.15], \"col2\": {\"1\":2.15}, \"col3\": "
+                        + "{\"col1\": 1, \"col2\": 2.15, \"col3\": 1.0, \"col4\": \"2022-10-10\"}}",
                 structLiteral2.getStringValueInFe());
         StructLiteral structLiteral3 = new StructLiteral();
         Assert.assertEquals("{}", structLiteral3.getStringValueInFe());
 
         StructLiteral nullStruct = new StructLiteral(nullLiteral, intLiteral1);
-        Assert.assertEquals("{null, 1}", nullStruct.getStringValueInFe());
+        Assert.assertEquals("{\"col1\": null, \"col2\": 1}", nullStruct.getStringValueInFe());
     }
 }