diff --git a/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/NoSuchSenderException.java b/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/NoSuchSenderException.java
new file mode 100644
index 0000000..aed99be
--- /dev/null
+++ b/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/NoSuchSenderException.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020  LamGC
+ *
+ * ContentGrabbingJi is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * ContentGrabbingJi is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.lamgc.cgj.bot.framework.message.exception;
+
+/**
+ * 无对应 Sender 异常.
+ * 当 {@link net.lamgc.cgj.bot.framework.message.MessageSenderFactory} 无法返回对应 Sender 时抛出.
+ * @see net.lamgc.cgj.bot.framework.message.MessageSender
+ * @see net.lamgc.cgj.bot.framework.message.MessageSenderFactory
+ * @author LamGC
+ */
+public class NoSuchSenderException extends Exception {
+
+    public NoSuchSenderException(String message) {
+        super(message);
+    }
+
+    public NoSuchSenderException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public NoSuchSenderException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/UploadImageException.java b/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/UploadImageException.java
new file mode 100644
index 0000000..3788d5b
--- /dev/null
+++ b/ContentGrabbingJi-framework-api/src/main/java/net/lamgc/cgj/bot/framework/message/exception/UploadImageException.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020  LamGC
+ *
+ * ContentGrabbingJi is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * ContentGrabbingJi is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.lamgc.cgj.bot.framework.message.exception;
+
+import java.io.File;
+
+/**
+ * 图片上传异常.
+ * 当图片上传发生异常时抛出, 需附带原因.
+ * @author LamGC
+ * @see net.lamgc.cgj.bot.framework.message.MessageSender
+ * @see net.lamgc.cgj.bot.framework.message.MessageSender#uploadImage(File)
+ * @see net.lamgc.cgj.bot.framework.message.MessageSender#uploadImage(java.io.InputStream)
+ */
+public class UploadImageException extends Exception {
+
+    public UploadImageException(String message) {
+        super(message);
+    }
+
+    public UploadImageException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public UploadImageException(Throwable cause) {
+        super(cause);
+    }
+}