diff --git a/src/main/java/com/biutag/supervision/pojo/enums/negative/NegativeSourceTypeEnum.java b/src/main/java/com/biutag/supervision/pojo/enums/negative/NegativeSourceTypeEnum.java
new file mode 100644
index 0000000..021c38e
--- /dev/null
+++ b/src/main/java/com/biutag/supervision/pojo/enums/negative/NegativeSourceTypeEnum.java
@@ -0,0 +1,40 @@
+package com.biutag.supervision.pojo.enums.negative;
+
+import com.biutag.supervision.constants.enums.CodeEnum;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+
+/**
+ * @ClassName NegativeSourceTypeEnum
+ * @Description 问题的下发来源
+ * @Author shihao
+ * @Date 2026/2/6 10:51
+ */
+@Getter
+@Schema(description = "问题的下发来源")
+public enum NegativeSourceTypeEnum  implements CodeEnum {
+
+    MODEL_MARKET("1", "模型超市"),
+
+    OTHER_MARKET("99", "其他");
+
+
+    private final String code;
+    private final String desc;
+
+    NegativeSourceTypeEnum(String code, String desc) {
+        this.code = code;
+        this.desc = desc;
+    }
+
+    @Override
+    public String getCode() {
+        return code;
+    }
+
+    @Override
+    public String getDesc() {
+        return desc;
+    }
+
+}