diff --git a/features/mml/mml.go b/features/mml/mml.go
index 6878ca71..24c9eb47 100644
--- a/features/mml/mml.go
+++ b/features/mml/mml.go
@@ -616,6 +616,16 @@ func PostMMLToNF(w http.ResponseWriter, r *http.Request) {
 			result := re1.ReplaceAllString(string(buf[0:n-len(neType)-2]), "")
 			result = re2.ReplaceAllString(result, "")
 			mmlResult = append(mmlResult, result)
+
+			// UDM 特殊命令处理
+			if neType == "UDM" && mml == "dec key" {
+				output, err := neService.NewNeInfo.NeRunSSHCmd(neInfo.NeType, neInfo.NeId, "cat /usr/local/etc/udm/ueKeyProfile.tmp")
+				if err != nil {
+					mmlResult = append(mmlResult, err.Error())
+				} else {
+					mmlResult = append(mmlResult, output)
+				}
+			}
 		}
 	}