diff --git a/pyminer2/extensions/packages/dataio/data/__init__.py b/pyminer2/extensions/packages/dataio/dataUI/__init__.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/__init__.py
rename to pyminer2/extensions/packages/dataio/dataUI/__init__.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_csv.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_csv.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_csv.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_csv.py
index 5bfea13ba879b2c2067a7764d3df3bfe82cb9ff0..f3d4e8970c41d9b5864a667a6d1514ba49ae0795 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_csv.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_csv.py
@@ -11,12 +11,9 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
+    def setupUi(self, Form):
         self.separator_char = [",", ";", "\\s", "\\t"]
         self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
-
-    def setupUi(self, Form):
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_csv.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_csv.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_csv.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_csv.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_excel.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_excel.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_excel.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_excel.py
index 3486feaa2056af5e81235262d2bfce70cfba0fef..880ea52d08eb5de840145cd01cf17be65e6f1c4d 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_excel.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_excel.py
@@ -12,11 +12,8 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
-        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
-
     def setupUi(self, Form):
+        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_excel.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_excel.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_excel.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_excel.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_matlab.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_matlab.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_matlab.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_matlab.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_matlab.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_matlab.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_matlab.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_matlab.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_model.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_model.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_model.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_model.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_model.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_model.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_model.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_model.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_mysql.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_mysql.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_mysql.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_mysql.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_mysql.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_mysql.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_mysql.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_mysql.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_oracle.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_oracle.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_oracle.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_oracle.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_oracle.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_oracle.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_oracle.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_oracle.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_postgresql.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_postgresql.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_postgresql.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_postgresql.py
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_postgresql.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_postgresql.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_postgresql.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_postgresql.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_sas.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_sas.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_sas.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_sas.py
index 7ae2d5489b7b0f582801a442002025401d174701..4ae2e645b20e631f9679fdeb3190feb69e0c8f3c 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_sas.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_sas.py
@@ -12,12 +12,9 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
+    def setupUi(self, Form):
         self.separator_char = [",", ";", "\\s", "\\t"]
         self.encode_type = ["utf8", "gb2312", "gbk", "ascii", "无编码"]
-
-    def setupUi(self, Form):
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_sas.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_sas.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_sas.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_sas.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_spss.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_spss.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_spss.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_spss.py
index ecee953cee0b64a0ba18a12c190e96cbafc2af4b..b50957c4e9e914c7d025735f3417df77cc67f4d4 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_spss.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_spss.py
@@ -12,11 +12,8 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
-        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
-
     def setupUi(self, Form):
+        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_spss.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_spss.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_spss.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_spss.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_stata.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_stata.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_stata.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_stata.py
index 3dd416937983a217c68ff1cfe3be5db17a345701..83f735942a9167aebb4c1feec4120c0a3e7c9987 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_stata.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_stata.py
@@ -11,11 +11,8 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
-        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
-
     def setupUi(self, Form):
+        self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_stata.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_stata.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_stata.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_stata.ui
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_text.py b/pyminer2/extensions/packages/dataio/dataUI/data_import_text.py
similarity index 99%
rename from pyminer2/extensions/packages/dataio/data/data_import_text.py
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_text.py
index c4cd5e033a3ba086349e08bbaeedb24a6291486b..516599a6f571218f96c590b9bf9de9deaeb5de53 100644
--- a/pyminer2/extensions/packages/dataio/data/data_import_text.py
+++ b/pyminer2/extensions/packages/dataio/dataUI/data_import_text.py
@@ -12,12 +12,9 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class Ui_Form(object):
-
-    def __init__(self):
+    def setupUi(self, Form):
         self.separator_char = ["(无)", "\\n", ",", ";", "\\s", "\\t"]
         self.encode_type = ["utf8", "gb2312", "gbk", "ascii"]
-
-    def setupUi(self, Form):
         Form.setObjectName("Form")
         Form.resize(800, 600)
         Form.setMinimumSize(QtCore.QSize(800, 600))
diff --git a/pyminer2/extensions/packages/dataio/data/data_import_text.ui b/pyminer2/extensions/packages/dataio/dataUI/data_import_text.ui
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/data_import_text.ui
rename to pyminer2/extensions/packages/dataio/dataUI/data_import_text.ui
diff --git a/pyminer2/extensions/packages/dataio/data/display.png b/pyminer2/extensions/packages/dataio/dataUI/display.png
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/display.png
rename to pyminer2/extensions/packages/dataio/dataUI/display.png
diff --git a/pyminer2/extensions/packages/dataio/data/hide.png b/pyminer2/extensions/packages/dataio/dataUI/hide.png
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/hide.png
rename to pyminer2/extensions/packages/dataio/dataUI/hide.png
diff --git a/pyminer2/extensions/packages/dataio/data/password.py b/pyminer2/extensions/packages/dataio/dataUI/password.py
similarity index 100%
rename from pyminer2/extensions/packages/dataio/data/password.py
rename to pyminer2/extensions/packages/dataio/dataUI/password.py
diff --git a/pyminer2/extensions/packages/dataio/sample.py b/pyminer2/extensions/packages/dataio/sample.py
index 26f62532a3ada09895e19aa27c3c73fe8b70e438..77b7afab60a61d25c93ed8e522d2f6709cc153a4 100644
--- a/pyminer2/extensions/packages/dataio/sample.py
+++ b/pyminer2/extensions/packages/dataio/sample.py
@@ -13,27 +13,27 @@ from pyminer2.core import read_matlab, read_stata, dataframe
 from pyminer_algorithms import set_var
 
 if typing.TYPE_CHECKING:
-    from .data.data_import_csv import Ui_Form as CsvImport_Ui_Form
-    from .data.data_import_excel import Ui_Form as ExcelImport_Ui_Form
-    from .data.data_import_matlab import Ui_Form as MATLABImport_Ui_Form
-    from .data.data_import_stata import Ui_Form as STATAImport_Ui_Form
-    from .data.data_import_mysql import Ui_Form as ImportMysql_Ui_Form
-    from .data.data_import_oracle import Ui_Form as ImportOracle_Ui_Form
-    from .data.data_import_postgresql import Ui_Form as ImportPostgreSQL_Ui_Form
-    from .data.data_import_sas import Ui_Form as SASImport_Ui_Form
-    from .data.data_import_spss import Ui_Form as SPSSImport_Ui_Form
-    from .data.data_import_text import Ui_Form as Import_Ui_Form
+    from .dataUI.data_import_csv import Ui_Form as CsvImport_Ui_Form
+    from .dataUI.data_import_excel import Ui_Form as ExcelImport_Ui_Form
+    from .dataUI.data_import_matlab import Ui_Form as MATLABImport_Ui_Form
+    from .dataUI.data_import_stata import Ui_Form as STATAImport_Ui_Form
+    from .dataUI.data_import_mysql import Ui_Form as ImportMysql_Ui_Form
+    from .dataUI.data_import_oracle import Ui_Form as ImportOracle_Ui_Form
+    from .dataUI.data_import_postgresql import Ui_Form as ImportPostgreSQL_Ui_Form
+    from .dataUI.data_import_sas import Ui_Form as SASImport_Ui_Form
+    from .dataUI.data_import_spss import Ui_Form as SPSSImport_Ui_Form
+    from .dataUI.data_import_text import Ui_Form as Import_Ui_Form
 else:
-    from data.data_import_csv import Ui_Form as CsvImport_Ui_Form
-    from data.data_import_excel import Ui_Form as ExcelImport_Ui_Form
-    from data.data_import_matlab import Ui_Form as MATLABImport_Ui_Form
-    from data.data_import_stata import Ui_Form as STATAImport_Ui_Form
-    from data.data_import_mysql import Ui_Form as ImportMysql_Ui_Form
-    from data.data_import_oracle import Ui_Form as ImportOracle_Ui_Form
-    from data.data_import_postgresql import Ui_Form as ImportPostgreSQL_Ui_Form
-    from data.data_import_sas import Ui_Form as SASImport_Ui_Form
-    from data.data_import_spss import Ui_Form as SPSSImport_Ui_Form
-    from data.data_import_text import Ui_Form as Import_Ui_Form
+    from dataUI.data_import_csv import Ui_Form as CsvImport_Ui_Form
+    from dataUI.data_import_excel import Ui_Form as ExcelImport_Ui_Form
+    from dataUI.data_import_matlab import Ui_Form as MATLABImport_Ui_Form
+    from dataUI.data_import_stata import Ui_Form as STATAImport_Ui_Form
+    from dataUI.data_import_mysql import Ui_Form as ImportMysql_Ui_Form
+    from dataUI.data_import_oracle import Ui_Form as ImportOracle_Ui_Form
+    from dataUI.data_import_postgresql import Ui_Form as ImportPostgreSQL_Ui_Form
+    from dataUI.data_import_sas import Ui_Form as SASImport_Ui_Form
+    from dataUI.data_import_spss import Ui_Form as SPSSImport_Ui_Form
+    from dataUI.data_import_text import Ui_Form as Import_Ui_Form
 # 导入PyQt5模块
 from qtpy.QtCore import *