diff --git a/src/DownloadManager.py b/src/DownloadManager.py
index 31a7aef..f381da0 100644
--- a/src/DownloadManager.py
+++ b/src/DownloadManager.py
@@ -158,7 +158,6 @@ def __thread__EpisodeTask(self, curr_id: int, epi: Episode) -> None:
                 img_url = img["complete_url"]
             else:
                 img_url = img["url"]
-            img_url = re.sub(r"@[^?]*\?", "", img_url)
             match_cpx = re.search(r"[?&]cpx=([^&]*)", img_url)
             cpx = match_cpx.group(1) if match_cpx else ""
             img_path = epi.downloadImg(index, img_url, cpx)
diff --git a/src/Episode.py b/src/Episode.py
index ae908ca..c25a665 100644
--- a/src/Episode.py
+++ b/src/Episode.py
@@ -154,6 +154,25 @@ def _() -> list[dict]:
             )
             return False
 
+        # ?###########################################################
+        # ? 配置图片下载格式
+        img_format_list = {
+            "default": "",
+            "jpg": "@10000w.jpg",
+            "webp": "@10000w.webp",
+            "avif": "@10000w.avif",
+            "1700jpg": "@1700w.jpg",
+            "1400jpg": "@1400w.jpg",
+            "1100jpg": "@1100w.jpg",
+            "1700webp": "@1700w.webp",
+            "1400webp": "@1400w.webp",
+            "1700avif": "@1700w.avif",
+            "1400avif": "@1400w.avif",
+            "1100avif": "@1100w.avif",
+        }
+        img_format = self.mainGUI.getConfig("img_format")
+        imgs_urls = [img_url + img_format_list[img_format] for img_url in imgs_urls]
+
         # ?###########################################################
         # ? 获取图片token
         ImageTokenURL = (
diff --git a/src/ui/PySide_src/mainWindow.ui b/src/ui/PySide_src/mainWindow.ui
index c9f2b45..5b52b81 100644
--- a/src/ui/PySide_src/mainWindow.ui
+++ b/src/ui/PySide_src/mainWindow.ui
@@ -192,8 +192,8 @@
                   <rect>
                    <x>0</x>
                    <y>0</y>
-                   <width>524</width>
-                   <height>191</height>
+                   <width>98</width>
+                   <height>28</height>
                   </rect>
                  </property>
                  <layout class="QVBoxLayout" name="v_Layout_myLibrary"/>
@@ -1097,7 +1097,7 @@ li.checked::marker { content: &quot;\2612&quot;; }
            <number>0</number>
           </property>
           <item>
-           <widget class="QLabel" name="label_img_format">
+           <widget class="QLabel" name="label_epi_rename_rule">
             <property name="text">
              <string>章节命名规则：</string>
             </property>
@@ -1166,9 +1166,9 @@ li.checked::marker { content: &quot;\2612&quot;; }
            </spacer>
           </item>
           <item>
-           <widget class="QLabel" name="label_epi_rename_rule">
+           <widget class="QLabel" name="label_img_format">
             <property name="text">
-             <string>下载图片格式：</string>
+             <string>请求图片格式：</string>
             </property>
            </widget>
           </item>
diff --git a/src/ui/PySide_src/mainWindow_ui.py b/src/ui/PySide_src/mainWindow_ui.py
index bd0c63f..03292c3 100644
--- a/src/ui/PySide_src/mainWindow_ui.py
+++ b/src/ui/PySide_src/mainWindow_ui.py
@@ -146,7 +146,7 @@ def setupUi(self, MainWindow):
         self.scrollArea_myLibrary.setWidgetResizable(True)
         self.scrollAreaWidgetContents_myLibrary = QWidget()
         self.scrollAreaWidgetContents_myLibrary.setObjectName(u"scrollAreaWidgetContents_myLibrary")
-        self.scrollAreaWidgetContents_myLibrary.setGeometry(QRect(0, 0, 524, 191))
+        self.scrollAreaWidgetContents_myLibrary.setGeometry(QRect(0, 0, 98, 28))
         self.v_Layout_myLibrary = QVBoxLayout(self.scrollAreaWidgetContents_myLibrary)
         self.v_Layout_myLibrary.setObjectName(u"v_Layout_myLibrary")
         self.scrollArea_myLibrary.setWidget(self.scrollAreaWidgetContents_myLibrary)
@@ -692,10 +692,10 @@ def setupUi(self, MainWindow):
         self.h_Layout_save_prefer = QHBoxLayout()
         self.h_Layout_save_prefer.setObjectName(u"h_Layout_save_prefer")
         self.h_Layout_save_prefer.setContentsMargins(0, 0, 0, 0)
-        self.label_img_format = QLabel(self.tab_setting)
-        self.label_img_format.setObjectName(u"label_img_format")
+        self.label_epi_rename_rule = QLabel(self.tab_setting)
+        self.label_epi_rename_rule.setObjectName(u"label_epi_rename_rule")
 
-        self.h_Layout_save_prefer.addWidget(self.label_img_format)
+        self.h_Layout_save_prefer.addWidget(self.label_epi_rename_rule)
 
         self.horizontalSpacer = QSpacerItem(20, 20, QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Minimum)
 
@@ -715,10 +715,10 @@ def setupUi(self, MainWindow):
 
         self.h_Layout_save_prefer.addItem(self.horizontalSpacer_15)
 
-        self.label_epi_rename_rule = QLabel(self.tab_setting)
-        self.label_epi_rename_rule.setObjectName(u"label_epi_rename_rule")
+        self.label_img_format = QLabel(self.tab_setting)
+        self.label_img_format.setObjectName(u"label_img_format")
 
-        self.h_Layout_save_prefer.addWidget(self.label_epi_rename_rule)
+        self.h_Layout_save_prefer.addWidget(self.label_img_format)
 
         self.horizontalSpacer_14 = QSpacerItem(20, 20, QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Minimum)
 
@@ -1025,13 +1025,13 @@ def retranslateUi(self, MainWindow):
         self.label_6.setText(QCoreApplication.translate("MainWindow", u"\u6587\u4ef6\u9644\u52a0\u4fe1\u606f\uff1a", None))
         self.checkBox_exif_info.setText(QCoreApplication.translate("MainWindow", u"\u662f\u5426\u5728\u4fdd\u5b58\u6587\u4ef6\u5c5e\u6027\u4e2d\u8bb0\u5f55\u7ae0\u8282\u6807\u9898\u3001\u4f5c\u8005\u3001\u51fa\u7248\u793e\u7b49\u9644\u52a0\u4fe1\u606f", None))
         self.checkBox_save_meta.setText(QCoreApplication.translate("MainWindow", u"\u662f\u5426\u521b\u5efa\u6f2b\u753b\u5143\u6570\u636e\u6587\u4ef6", None))
-        self.label_img_format.setText(QCoreApplication.translate("MainWindow", u"\u7ae0\u8282\u547d\u540d\u89c4\u5219\uff1a", None))
+        self.label_epi_rename_rule.setText(QCoreApplication.translate("MainWindow", u"\u7ae0\u8282\u547d\u540d\u89c4\u5219\uff1a", None))
         self.comboBox_epi_rename_rule.setItemText(0, QCoreApplication.translate("MainWindow", u"\u77ed\u6807\u9898+\u957f\u6807\u9898", None))
         self.comboBox_epi_rename_rule.setItemText(1, QCoreApplication.translate("MainWindow", u"\u5e8f\u53f7+\u957f\u6807\u9898", None))
         self.comboBox_epi_rename_rule.setItemText(2, QCoreApplication.translate("MainWindow", u"\u5e8f\u53f7+\u77ed\u6807\u9898+\u957f\u6807\u9898", None))
         self.comboBox_epi_rename_rule.setItemText(3, QCoreApplication.translate("MainWindow", u"3\u4f4d\u5e8f\u53f7+\u77ed\u6807\u9898+\u957f\u6807\u9898", None))
 
-        self.label_epi_rename_rule.setText(QCoreApplication.translate("MainWindow", u"\u4e0b\u8f7d\u56fe\u7247\u683c\u5f0f\uff1a", None))
+        self.label_img_format.setText(QCoreApplication.translate("MainWindow", u"\u8bf7\u6c42\u56fe\u7247\u683c\u5f0f\uff1a", None))
         self.comboBox_img_format.setItemText(0, QCoreApplication.translate("MainWindow", u"\u539f\u59cb\u683c\u5f0f", None))
         self.comboBox_img_format.setItemText(1, QCoreApplication.translate("MainWindow", u"\u5168\u5c3a\u5bf8jpg", None))
         self.comboBox_img_format.setItemText(2, QCoreApplication.translate("MainWindow", u"\u5168\u5c3a\u5bf8webp", None))
diff --git a/src/ui/SettingUI.py b/src/ui/SettingUI.py
index 5169e73..df184b3 100644
--- a/src/ui/SettingUI.py
+++ b/src/ui/SettingUI.py
@@ -402,7 +402,7 @@ def _(button: QRadioButton, checked: bool) -> None:
             if checked:
                 self.mainGUI.updateConfig("save_method", button.text())
                 self.mainGUI.signal_information_box.emit(
-                    "修改成功！重新解析章节后生效"
+                    f"修改成功！重新解析章节后生效"
                 )
 
         for i in range(self.mainGUI.h_Layout_groupBox_save_method.count()):
@@ -560,12 +560,12 @@ def _(rename_rule: str) -> None:
     ############################################################
 
     def init_img_format_setting(self) -> None:
-        """绑定下载图片格式设置"""
+        """绑定请求图片格式设置"""
         img_format_list = {
             "default": "原始格式",
-            "10000jpg": "全尺寸jpg",
-            "10000webp": "全尺寸webp",
-            "10000avif": "全尺寸avif",
+            "jpg": "全尺寸jpg",
+            "webp": "全尺寸webp",
+            "avif": "全尺寸avif",
             "1700jpg": "1700宽jpg",
             "1400jpg": "1400宽jpg",
             "1100jpg": "1100宽jpg",
@@ -582,6 +582,17 @@ def init_img_format_setting(self) -> None:
 
         def _(img_format: str) -> None:
             self.mainGUI.updateConfig("img_format", reversed_img_format_list[img_format])
+            self.mainGUI.signal_information_box.emit(
+                f"已成功切换图片质量至 [{img_format}]！重新解析章节后生效\n"
+                f"注意！此设置对Biliplus不一定有效"
+            )
+            if self.mainGUI.getConfig("save_method") == "PDF" and (
+                img_format.endswith("webp")
+                or img_format.endswith("avif")
+            ):
+                self.mainGUI.signal_message_box.emit(
+                    f"请注意！PDF格式保存时，非JPG格式文件会被二次压缩为JPG编码存入PDF",
+                )
 
         self.mainGUI.comboBox_img_format.currentTextChanged.connect(_)
 
@@ -596,6 +607,10 @@ def init_hash_check_setting(self) -> None:
             self.mainGUI.updateConfig("hash_check", True)
 
         def _(checked: bool) -> None:
+            if not checked:
+                self.mainGUI.signal_message_box.emit(
+                    f"请注意！图片下载完整性校验已取消，可能会造成缺页与其它预料之外的严重问题！",
+                )
             self.mainGUI.updateConfig("hash_check", checked)
 
         self.mainGUI.checkBox_hash_check.toggled.connect(_)