diff --git a/contrib/dolphin/expected/test_text2bool.out b/contrib/dolphin/expected/test_text2bool.out
new file mode 100644
index 0000000000000000000000000000000000000000..b8e20465ce38f0710196ccc2db48c59fda82c4d7
--- /dev/null
+++ b/contrib/dolphin/expected/test_text2bool.out
@@ -0,0 +1,37 @@
+create or replace procedure text2bool()
+as
+begin
+if('TRUE') then
+    raise info 'true';
+else
+    raise info 'false';
+end if;
+end;
+/
+call text2bool();
+INFO:  true
+ text2bool 
+-----------
+ 
+(1 row)
+
+create or replace procedure text2bool()
+as
+declare
+    a text;
+begin
+a := 'TRUE';
+if(a) then
+    raise info 'true';
+else
+    raise info 'false';
+end if;
+end;
+/
+call text2bool();
+INFO:  true
+ text2bool 
+-----------
+ 
+(1 row)
+
diff --git a/contrib/dolphin/parallel_schedule_dolphin b/contrib/dolphin/parallel_schedule_dolphin
index 96d3afa6a23856f825fd912e81c3442c0765ccce..1ab3488ead789661ad31f304b54685d1486a3d8c 100644
--- a/contrib/dolphin/parallel_schedule_dolphin
+++ b/contrib/dolphin/parallel_schedule_dolphin
@@ -38,7 +38,7 @@ test: builtin_funcs/bin builtin_funcs/char builtin_funcs/char_length builtin_fun
 
 test: builtin_funcs/db_b_hex builtin_funcs/db_b_if builtin_funcs/elt builtin_funcs/field builtin_funcs/find_in_set builtin_funcs/soundex builtin_funcs/space builtin_funcs/make_set builtin_funcs/between builtin_funcs/not_between
 
-test: uint_agg uint_and uint_cast uint_cast2 uint_div uint_mi uint_mod uint_mod2 uint_mul uint_numeric uint_operator uint_or uint_partition uint_pl uint_xor 
+test: uint_agg uint_and uint_cast uint_cast2 uint_div uint_mi uint_mod uint_mod2 uint_mul uint_numeric uint_operator uint_or uint_partition uint_pl uint_xor
 
 test: uint_procedure_col_bypass uint_smp uint_index uint_sql_mode uint_ignore uint_join signed_unsigned_cast uint_in implicit_cast uint_auto_increment signed_cast
 
@@ -141,7 +141,7 @@ test: builtin_funcs/cast any_value_test default_function get_b_database union2
 
 test: json_type json_pretty json_valid json_length json_objectagg json_arrayagg json_operator json_storage_size
 
-test: test_uuid_short test_sleep distinct dual_test fulltext_index
+test: test_uuid_short test_sleep distinct dual_test fulltext_index test_text2bool
 
 test: operator_compatibility_test/numeric_operator_test_normal operator_compatibility_test/numeric_operator_test_min operator_compatibility_test/numeric_operator_test_max operator_compatibility_test/time_operator_test operator_compatibility_test/string_operator_test operator_compatibility_test/multi_type_operator_test
 
diff --git a/contrib/dolphin/plugin_utils/adt/varchar.cpp b/contrib/dolphin/plugin_utils/adt/varchar.cpp
index 2384d676211b5d499ac6899492e9aafef66836b7..cd050741ea8cbb1286cfc63b40c7763ddbd71fcf 100644
--- a/contrib/dolphin/plugin_utils/adt/varchar.cpp
+++ b/contrib/dolphin/plugin_utils/adt/varchar.cpp
@@ -2156,18 +2156,23 @@ ScalarVector* vbpcharlen(PG_FUNCTION_ARGS)
 }
 
 #ifdef DOLPHIN
+
+
 PG_FUNCTION_INFO_V1_PUBLIC(text_bool);
 extern "C" DLL_PUBLIC Datum text_bool(PG_FUNCTION_ARGS);
-
 Datum text_bool(PG_FUNCTION_ARGS)
 {
     text *input = PG_GETARG_TEXT_PP(0);
+    int len = VARSIZE_ANY_EXHDR(input);
     char *a1p = NULL;
     double tmp;
 
     a1p = VARDATA_ANY(input);
     tmp = atof(a1p);
-
+    bool result = false;
+    if (parse_bool_with_len(a1p, len, &result)) {
+        PG_RETURN_BOOL((tmp ? true : false) || result);
+    }
     PG_RETURN_BOOL(tmp ? true : false);
 }
 
diff --git a/contrib/dolphin/sql/test_text2bool.sql b/contrib/dolphin/sql/test_text2bool.sql
new file mode 100644
index 0000000000000000000000000000000000000000..d0918bf24edc590a420aedd96b1776c846a47332
--- /dev/null
+++ b/contrib/dolphin/sql/test_text2bool.sql
@@ -0,0 +1,26 @@
+create or replace procedure text2bool()
+as
+begin
+if('TRUE') then
+    raise info 'true';
+else
+    raise info 'false';
+end if;
+end;
+/
+call text2bool();
+
+create or replace procedure text2bool()
+as
+declare
+    a text;
+begin
+a := 'TRUE';
+if(a) then
+    raise info 'true';
+else
+    raise info 'false';
+end if;
+end;
+/
+call text2bool();
\ No newline at end of file