diff --git a/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ExceptionHandler.kt b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ExceptionHandler.kt
new file mode 100644
index 0000000..abc88a2
--- /dev/null
+++ b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ExceptionHandler.kt
@@ -0,0 +1,29 @@
+package com.quyunshuo.androidbaseframemvvm.common.helper
+
+import com.quyunshuo.androidbaseframemvvm.base.utils.toast
+import kotlin.jvm.Throws
+import com.quyunshuo.androidbaseframemvvm.common.helper.ResponseExceptionEnum as ExceptionType
+
+/**
+ * 请求异常处理
+ *
+ * 该方法主要做两件事:
+ *
+ * - 1.做统一的code码处理
+ * - 2.未进行统一处理的code码会被转换为自定义异常[ResponseException]抛出
+ *
+ * 使用方式为：进行统一处理的异常进行抛出[ResponseEmptyException]，未进行处理的抛出[ResponseException]
+ *
+ * @param code Int code码
+ * @throws ResponseException 未进行处理的异常会进行抛出，让ViewModel去做进一步处理
+ */
+@Throws(ResponseException::class)
+fun responseExceptionHandler(code: Int) {
+    // 进行异常的处理
+    when (code) {
+        ExceptionType.INTERNAL_SERVER_ERROR.getCode() -> {
+            toast(ExceptionType.INTERNAL_SERVER_ERROR.getMessage())
+            throw ResponseEmptyException()
+        }
+    }
+}
\ No newline at end of file
diff --git a/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseException.kt b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseException.kt
new file mode 100644
index 0000000..46fa79d
--- /dev/null
+++ b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseException.kt
@@ -0,0 +1,21 @@
+package com.quyunshuo.androidbaseframemvvm.common.helper
+
+import com.quyunshuo.androidbaseframemvvm.common.helper.ResponseExceptionEnum as ExceptionType
+
+/**
+ * 请求响应异常，主要为各种code码专门定义的异常
+ *
+ * @property type ResponseExceptionEnum 异常类型枚举，用于标记该异常的类型
+ *
+ * @author Qu Yunshuo
+ * @since 2021/7/9 2:57 下午
+ */
+class ResponseException(val type: ExceptionType) : Exception()
+
+/**
+ * 空异常，表示该异常已经被处理过了，不需要再做额外处理了
+ *
+ * @author Qu Yunshuo
+ * @since 2021/7/9 3:11 下午
+ */
+class ResponseEmptyException : Exception()
\ No newline at end of file
diff --git a/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnum.kt b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnum.kt
new file mode 100644
index 0000000..e08f0dc
--- /dev/null
+++ b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnum.kt
@@ -0,0 +1,14 @@
+package com.quyunshuo.androidbaseframemvvm.common.helper
+
+/**
+ * 请求响应异常的类型
+ *
+ * @author Qu Yunshuo
+ * @since 2021/7/9 2:55 下午
+ */
+enum class ResponseExceptionEnum : ResponseExceptionEnumCode {
+    INTERNAL_SERVER_ERROR {
+        override fun getCode() = 500
+        override fun getMessage() = "服务器内部错误"
+    }
+}
\ No newline at end of file
diff --git a/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnumCode.kt b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnumCode.kt
new file mode 100644
index 0000000..dc405cc
--- /dev/null
+++ b/lib_common/src/main/java/com/quyunshuo/androidbaseframemvvm/common/helper/ResponseExceptionEnumCode.kt
@@ -0,0 +1,22 @@
+package com.quyunshuo.androidbaseframemvvm.common.helper
+
+/**
+ * 请求响应异常枚举的抽象
+ *
+ * @author Qu Yunshuo
+ * @since 2021/7/9 2:56 下午
+ */
+interface ResponseExceptionEnumCode {
+
+    /**
+     * 获取该异常枚举的code码
+     * @return Int
+     */
+    fun getCode(): Int
+
+    /**
+     * 获取该异常枚举的描述
+     * @return String
+     */
+    fun getMessage(): String
+}
\ No newline at end of file