diff --git a/test/maple_test/configs.py b/test/maple_test/configs.py
index 14fe51301411e029e10714d11c0d8fa310a544a8..7749b7cc397fcd32bf280d33e111fa5204094df1 100644
--- a/test/maple_test/configs.py
+++ b/test/maple_test/configs.py
@@ -78,7 +78,8 @@ def parse_args():
         default=[],
         choices=ALL[:],
         help="Print test cases with specified results, "
-        "-pPASS -pFAIL, to print all test case that failed or passed",
+        "-pPASS -pFAIL, to print all test case that failed or passed"
+        "UNRESOLVED test case results are not displayed by default.",
     )
     test_framework_parser.add_argument(
         "--progress",
@@ -156,7 +157,7 @@ def parse_args():
     running_parser.add_argument(
         "--encoding",
         action="append",
-        default=[ENCODING],
+        default=["UTF-8"],
         help="Specify the test case encoding format, default encoding is platform "
         "dependent, but any encoding supported by Python can be passed. "
         "Can specify multiple encoding formats.",
diff --git a/test/maple_test/run.py b/test/maple_test/run.py
index 23772843250c521d6314db06d9a00e8da5b065c4..58887c4459e792895cb692db77a628ac8eff0be4 100644
--- a/test/maple_test/run.py
+++ b/test/maple_test/run.py
@@ -24,7 +24,7 @@ import logging
 from textwrap import indent, shorten
 
 from maple_test.configs import construct_logger, get_val
-from maple_test.utils import PASS, FAIL, UNRESOLVED, NOT_RUN, ENCODING
+from maple_test.utils import PASS, FAIL, UNRESOLVED, NOT_RUN
 from maple_test.utils import add_run_path
 
 
@@ -59,8 +59,8 @@ def run_command(cmd, work_dir, timeout, logger, env=None):
         return return_code, com_out, com_err
     else:
         return_code = process_command.returncode
-        com_out = com_out.decode(ENCODING, errors="ignore")
-        com_err = com_err.decode(ENCODING, errors="ignore")
+        com_out = com_out.decode(sys.stdout.encoding, errors="replace")
+        com_err = com_err.decode(sys.stderr.encoding, errors="replace")
         return return_code, com_out, com_err
     finally:
         process_command.kill()
diff --git a/test/maple_test/task.py b/test/maple_test/task.py
index e6d4131499d8408f0f6bcd0a1379fc000edbfdb0..74e74f93cef7b0234e14bc2490aaf16a27384157 100644
--- a/test/maple_test/task.py
+++ b/test/maple_test/task.py
@@ -32,6 +32,7 @@ from maple_test.utils import (
     FAIL,
     NOT_RUN,
     UNRESOLVED,
+    DEFAULT_PRINT,
     OS_SEP,
 )
 from maple_test.utils import (
@@ -285,19 +286,28 @@ class TestSuiteTask:
             logger.info(line)
         return self.result[FAIL]
 
-    def gen_brief_summary(self):
+    def gen_brief_summary(self, print_type):
         total = sum(self.result.values())
+        result = copy.deepcopy(self.result)
+        total -= result.pop(NOT_RUN)
+        if UNRESOLVED not in print_type:
+            total -= result.pop(UNRESOLVED)
+
         total_summary = "TestSuiteTask: {}, Total: {}, ".format(
             self.name, total
         ) + "".join(
             [
                 "{}: {}, ".format(k, v)
-                for k, v in sort_dict_items(self.result, index=1, reverse=True)
+                for k, v in sort_dict_items(result, index=1, reverse=True)
             ]
         )
         task_set_summary = ""
         for tasks_name in self.task_set:
             total = sum(self.task_set_result[tasks_name].values())
+            task_result = copy.deepcopy(self.task_set_result[tasks_name])
+            total -= task_result.pop(NOT_RUN)
+            if UNRESOLVED not in print_type:
+                total -= task_result.pop(UNRESOLVED)
             task_set_summary += (
                 "\n  "
                 + tasks_name
@@ -305,9 +315,7 @@ class TestSuiteTask:
                 + "".join(
                     [
                         "{}: {}, ".format(k, v)
-                        for k, v in sort_dict_items(
-                            self.task_set_result[tasks_name], index=1, reverse=True
-                        )
+                        for k, v in sort_dict_items(task_result, index=1, reverse=True)
                     ]
                 )
             )
@@ -320,13 +328,13 @@ class TestSuiteTask:
                 self.result[status] += num
         if print_type is None:
             print_type = configs.get_val("print_type")
-        brief_summary = self.gen_brief_summary()
+        brief_summary = self.gen_brief_summary(print_type)
         summary = "-" * 120
         summary += "\nTestSuite Path: {}\n".format(self.path)
         for tasks_name in self.task_set:
             for task in sorted(self.task_set[tasks_name], key=lambda task: task.name):
                 result = task.result[0]
-                if not print_type or task.result[0] in configs.get_val("print_type"):
+                if result in print_type or (not print_type and result in DEFAULT_PRINT):
                     summary += "  {}, Case: {}, Result: {}\n".format(
                         tasks_name, task.case_path, result
                     )
diff --git a/test/maple_test/utils.py b/test/maple_test/utils.py
index 14b3a709335434e4ad1e54921ebc6afb60563ff2..782c6645aab630cfd0fee2744f7b904022ed5416 100644
--- a/test/maple_test/utils.py
+++ b/test/maple_test/utils.py
@@ -35,7 +35,8 @@ NOT_RUN = "NOT_RUN"
 UNRESOLVED = "UNRESOLVED"
 UNSUPPORTED = "UNSUPPORTED"
 UNSUCCESSFUL = [FAIL, UNSUPPORTED, UNRESOLVED, NOT_RUN]
-ALL = [PASS, FAIL, XFAIL, XPASS, NOT_RUN, UNRESOLVED, UNSUPPORTED]
+ALL = [PASS, FAIL, XFAIL, XPASS, UNSUPPORTED, UNRESOLVED]
+DEFAULT_PRINT = [PASS, FAIL, XFAIL, XPASS, UNSUPPORTED]
 RESULT = {
     PASS: 0,
     FAIL: 0,