diff --git a/lib/db_columns_def.py b/lib/db_columns_def.py
index 0ec1de8..79198e0 100644
--- a/lib/db_columns_def.py
+++ b/lib/db_columns_def.py
@@ -2,7 +2,7 @@
 from .Sqlite3Helper import Column, DataType
 
 columns_d = {
-    "entry_id": Column("entry_id", DataType.INTEGER, primary_key=True),
+    "entry_id": Column("entry_id", DataType.INTEGER, primary_key=True, unique=True),
     "title": Column("title", DataType.BLOB),
     "username": Column("username", DataType.BLOB),
     "password": Column("password", DataType.BLOB),
@@ -41,3 +41,5 @@ sim_columns = [
 ]
 
 filepath_col = columns_d["filepath"]
+
+entry_id_col = columns_d["entry_id"]
diff --git a/src/da_entry_info.py b/src/da_entry_info.py
new file mode 100644
index 0000000..a67f833
--- /dev/null
+++ b/src/da_entry_info.py
@@ -0,0 +1,92 @@
+# coding: utf8
+from PySide6 import QtWidgets, QtCore, QtGui
+
+from lib.Sqlite3Helper import Sqlite3Worker, Operand
+from lib.db_columns_def import entry_id_col, all_columns
+
+
+class UiDaEntryInfo(object):
+    def __init__(
+            self,
+            entry_info: dict,
+            window: QtWidgets.QDialog
+    ):
+        self.entry_info = entry_info
+        self.window = window
+        window.setWindowTitle("条目信息")
+
+        self.vly_m = QtWidgets.QVBoxLayout()
+        window.setLayout(self.vly_m)
+
+        self.add_line("标题：", entry_info["title"])
+        self.add_line("用户名：", entry_info["username"])
+        self.add_line("密码：", entry_info["password"], is_secret=True)
+        self.add_line("TOTP：", entry_info["opt"], is_secret=True)
+        self.add_line("URL：", entry_info["url"])
+        self.add_line("文件路径：", entry_info["filepath"])
+        self.add_line("条目位置：", entry_info["path"])
+
+        # 备注单独整
+        self.hly_notes = QtWidgets.QHBoxLayout()
+        self.vly_m.addLayout(self.hly_notes)
+        self.lb_notes = QtWidgets.QLabel("备注：", window)
+        self.lb_notes.setMinimumWidth(60)
+        self.lb_notes.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop)
+        self.pte_notes = QtWidgets.QPlainTextEdit(entry_info["notes"].decode("utf-8"), window)
+        self.hly_notes.addWidget(self.lb_notes)
+        self.hly_notes.addWidget(self.pte_notes)
+
+    def add_line(self, label: str, lne_content: str | bytes, is_secret: bool = False):
+        if isinstance(lne_content, bytes):
+            lne_content = lne_content.decode("utf-8")
+
+        hly_1 = QtWidgets.QHBoxLayout()
+        self.vly_m.addLayout(hly_1)
+        lb_1 = QtWidgets.QLabel(label, self.window)
+        lb_1.setMinimumWidth(60)
+        lne_1 = QtWidgets.QLineEdit(lne_content, self.window)
+        hly_1.addWidget(lb_1)
+        hly_1.addWidget(lne_1)
+
+        if is_secret:
+            lne_1.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
+
+            icon_eye = QtGui.QIcon(":/asset/img/eye.svg")
+            icon_eye_off = QtGui.QIcon(":/asset/img/eye-off.svg")
+            pbn_eye = QtWidgets.QPushButton(icon=icon_eye_off, parent=self.window)
+            hly_1.addWidget(pbn_eye)
+
+            def on_pbn_eye_clicked():
+                if lne_1.echoMode() == QtWidgets.QLineEdit.EchoMode.Password:
+                    lne_1.setEchoMode(QtWidgets.QLineEdit.EchoMode.Normal)
+                    pbn_eye.setIcon(icon_eye)
+                else:
+                    lne_1.setEchoMode(QtWidgets.QLineEdit.EchoMode.Password)
+                    pbn_eye.setIcon(icon_eye_off)
+
+            pbn_eye.clicked.connect(on_pbn_eye_clicked)
+
+
+class DaEntryInfo(QtWidgets.QDialog):
+    def __init__(
+            self,
+            entry_id: int,
+            config: dict,
+            sqh: Sqlite3Worker,
+            parent: QtWidgets.QWidget = None
+    ):
+        super().__init__(parent)
+        _, results = sqh.select(config["table_name"], all_columns,
+                                where=Operand(entry_id_col).equal_to(entry_id))
+
+        entry = results[0]
+        assert len(entry) == len(all_columns)
+
+        entry_info = {all_columns[i].name: entry[i] for i in range(len(all_columns))}
+
+        self.ui = UiDaEntryInfo(entry_info, self)
+
+    def sizeHint(self):
+        return QtCore.QSize(640, 360)
+
+
diff --git a/src/page_query.py b/src/page_query.py
index 78f28cf..f388053 100644
--- a/src/page_query.py
+++ b/src/page_query.py
@@ -1,7 +1,8 @@
 # coding: utf8
 import json
-
 from PySide6 import QtWidgets, QtCore
+
+from .da_entry_info import DaEntryInfo
 from lib.Sqlite3Helper import Sqlite3Worker, Expression
 from lib.db_columns_def import query_columns
 
@@ -68,6 +69,7 @@ class PageQuery(QtWidgets.QWidget):
 
         self.pbn_all.clicked.connect(self.on_pbn_all_clicked)
         self.pbn_read_filters.clicked.connect(self.on_pbn_read_filters_clicked)
+        self.trv_m.doubleClicked.connect(self.on_trv_m_double_clicked)
 
         self.set_default_filters()
 
@@ -120,6 +122,14 @@ class PageQuery(QtWidgets.QWidget):
         model = QueryTableModel(results, self)
         self.trv_m.setModel(model)
 
+    def on_trv_m_double_clicked(self, index: QtCore.QModelIndex):
+        model = index.model()
+        row = index.row()
+        entry_id_index = model.index(row, 0)
+        entry_id = entry_id_index.data(QtCore.Qt.ItemDataRole.DisplayRole)
+        da_entry_info = DaEntryInfo(entry_id, self.config, self.sqh, self)
+        da_entry_info.exec()
+
 
 class PushButtonWithData(QtWidgets.QPushButton):