diff --git a/testbase/testcase.py b/testbase/testcase.py
index 07a34fa..bd90a98 100644
--- a/testbase/testcase.py
+++ b/testbase/testcase.py
@@ -28,7 +28,7 @@
 import six
 
 from testbase.assertion import AssertionRewriter
-from testbase.util import Singleton, ThreadGroupLocal, ThreadGroupScope, smart_text, get_last_frame_stack, getmembers
+from testbase.util import Singleton, ThreadGroupLocal, ThreadGroupScope, smart_text, get_last_frame_stack, getmembers, translate2type
 from testbase.testresult import EnumLogLevel, TestResultCollection, TestResultType
 from testbase.conf import settings
 from testbase.retry import Retry
@@ -415,7 +415,7 @@ def assert_types(self):
                     else:
                         if not isinstance(value, define_type):
                             # 如果期望类型是float，int型的数据, 转换为字符串，判断是否是数值型数据，如果是强制转换为数值型数据
-                            ret = self.translate2type(define_type, value)
+                            ret = translate2type(define_type, value)
                             if ret is not None:
                                 self.__params[c_name] = ret
                             else:
diff --git a/testbase/util.py b/testbase/util.py
index d5554f5..f069268 100644
--- a/testbase/util.py
+++ b/testbase/util.py
@@ -732,5 +732,23 @@ def getmembers(object, predicate=None):
     return results
 
 
+def translate2type(dst_type, value):
+    '''仅针对float、int'''
+    if dst_type not in [float, int]:
+        return
+    text = str(value)
+    float_regex = re.compile(r'^[+-]?((\d+(\.\d*)?)|\.\d+)([eE][+-]?[0-9]+)?$')
+    if float_regex.match(text):
+        if dst_type is float:
+            return float(text)
+        else:
+            _float_value = float(text)
+            _int_value = int(_float_value)
+            if _float_value != _int_value:
+                return None
+            return _int_value
+    return
+
+
 if __name__ == "__main__":
     pass
diff --git a/tests/test_testbase/test_testcase.py b/tests/test_testbase/test_testcase.py
index 553b297..a80b915 100644
--- a/tests/test_testbase/test_testcase.py
+++ b/tests/test_testbase/test_testcase.py
@@ -411,6 +411,11 @@ def test_parameter_rewrite(self):
             self.assertEqual(tc.test, 200)
             self.assertEqual(tc.test1, 1000)
 
+            tc1 = ParamTest(attrs={"test": 200, "test1": "1000"})
+            tc1.debug_run()
+            self.assertEqual(tc1.test, 200)
+            self.assertEqual(tc1.test1, 1000)
+
     def test_parameter_without_add_params(self):
         from tests.sampletest.paramtest import ParamTestWithoutAddParams
         with modify_settings(QTAF_PARAM_MODE=True):