diff --git a/expression/builtin_string_vec.go b/expression/builtin_string_vec.go
index fcb78460e93f5..ec6e090c8a1ae 100644
--- a/expression/builtin_string_vec.go
+++ b/expression/builtin_string_vec.go
@@ -912,11 +912,38 @@ func (b *builtinRTrimSig) vecEvalString(input *chunk.Chunk, result *chunk.Column
 }
 
 func (b *builtinStrcmpSig) vectorized() bool {
-	return false
+	return true
 }
 
 func (b *builtinStrcmpSig) vecEvalInt(input *chunk.Chunk, result *chunk.Column) error {
-	return errors.Errorf("not implemented")
+	n := input.NumRows()
+	leftBuf, err := b.bufAllocator.get(types.ETString, n)
+	if err != nil {
+		return err
+	}
+	defer b.bufAllocator.put(leftBuf)
+	if err := b.args[0].VecEvalString(b.ctx, input, leftBuf); err != nil {
+		return err
+	}
+	rightBuf, err := b.bufAllocator.get(types.ETString, n)
+	if err != nil {
+		return err
+	}
+	defer b.bufAllocator.put(rightBuf)
+	if err := b.args[1].VecEvalString(b.ctx, input, rightBuf); err != nil {
+		return err
+	}
+	result.ResizeInt64(n, false)
+	result.MergeNulls(leftBuf, rightBuf)
+	i64s := result.Int64s()
+	for i := 0; i < n; i++ {
+		// if left or right is null, then set to null and return 0(which is the default value)
+		if result.IsNull(i) {
+			continue
+		}
+		i64s[i] = int64(types.CompareString(leftBuf.GetString(i), rightBuf.GetString(i)))
+	}
+	return nil
 }
 
 func (b *builtinLocateBinary2ArgsSig) vectorized() bool {
diff --git a/expression/builtin_string_vec_test.go b/expression/builtin_string_vec_test.go
index 0ef985e5b15d6..f095014a41e26 100644
--- a/expression/builtin_string_vec_test.go
+++ b/expression/builtin_string_vec_test.go
@@ -272,6 +272,21 @@ var vecBuiltinStringCases = map[string][]vecExprBenchCase{
 			},
 		},
 	},
+	ast.Strcmp: {
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETString}},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETString}, geners: []dataGenerator{
+			&selectStringGener{
+				candidates: []string{
+					"test",
+				},
+			},
+			&selectStringGener{
+				candidates: []string{
+					"test",
+				},
+			},
+		}},
+	},
 }
 
 func (s *testEvaluatorSuite) TestVectorizedBuiltinStringEvalOneVec(c *C) {