diff --git a/be/src/exprs/string_functions.cpp b/be/src/exprs/string_functions.cpp
index 6a5abaa3c66cb8..c1e813ac94be28 100644
--- a/be/src/exprs/string_functions.cpp
+++ b/be/src/exprs/string_functions.cpp
@@ -984,7 +984,7 @@ StringVal StringFunctions::split_part(FunctionContext* context, const StringVal&
     for (int i = 1; i <= field.val; i++) { // find
         int last_index = i - 1;
         find[last_index] = index_of(content.ptr, 0, content.len, delimiter.ptr, 0, delimiter.len, from);
-        from = find[last_index] + 1;
+        from = find[last_index] + delimiter.len;
         if (find[last_index] == -1) {
             break;
         }
diff --git a/be/test/exprs/string_functions_test.cpp b/be/test/exprs/string_functions_test.cpp
index 165ee79704287f..4c17d3f452ddc5 100644
--- a/be/test/exprs/string_functions_test.cpp
+++ b/be/test/exprs/string_functions_test.cpp
@@ -178,6 +178,10 @@ TEST_F(StringFunctionsTest, split_part) {
 
     ASSERT_EQ(AnyValUtil::from_string_temp(context, std::string("")),
               StringFunctions::split_part(context, StringVal("abcdabda"), StringVal("a"), 4));
+
+    ASSERT_EQ(AnyValUtil::from_string_temp(context, std::string("#123")),
+            StringFunctions::split_part(context, StringVal("abc###123###234"), StringVal("##"), 2));
+    
     delete context;
 }