diff --git a/app/main/api/internal/logic/admin_query/admingetquerydetailbyorderidlogic.go b/app/main/api/internal/logic/admin_query/admingetquerydetailbyorderidlogic.go
index 2a0e31b..f67c0bb 100644
--- a/app/main/api/internal/logic/admin_query/admingetquerydetailbyorderidlogic.go
+++ b/app/main/api/internal/logic/admin_query/admingetquerydetailbyorderidlogic.go
@@ -78,22 +78,20 @@ func (l *AdminGetQueryDetailByOrderIdLogic) AdminGetQueryDetailByOrderId(req *ty
 	var agentUserMobile string
 	agentOrder, err := l.svcCtx.AgentOrderModel.FindOneByOrderId(l.ctx, queryModel.OrderId)
 	if err == nil && agentOrder != nil {
-		// 是代理单，查询代理实名信息获取姓名
+		// 是代理单，查询代理实名信息获取姓名和手机号
 		realNameInfo, realNameErr := l.svcCtx.AgentRealNameModel.FindOneByAgentId(l.ctx, agentOrder.AgentId)
 		if realNameErr == nil && realNameInfo != nil {
 			agentUserName = realNameInfo.Name
-			// 解密实名认证中的手机号
+			// 解密实名认证中的手机号（ECB加密，使用 DecryptMobile）
 			if realNameInfo.Mobile != "" {
-				key2, keyErr := hex.DecodeString(l.svcCtx.Config.Encrypt.SecretKey)
-				if keyErr == nil {
-					decryptedMobile, decryptErr := crypto.AesDecrypt(realNameInfo.Mobile, key2)
-					if decryptErr == nil {
-						agentUserMobile = string(decryptedMobile)
-					}
+				decryptedMobile, decryptErr := crypto.DecryptMobile(realNameInfo.Mobile, l.svcCtx.Config.Encrypt.SecretKey)
+				if decryptErr == nil {
+					agentUserMobile = decryptedMobile
 				}
 			}
-		} else {
-			// 代理没有实名认证信息，尝试从Agent表获取手机号
+		}
+		// 如果实名认证中没有手机号，回退到Agent表获取
+		if agentUserMobile == "" {
 			agentInfo, agentErr := l.svcCtx.AgentModel.FindOne(l.ctx, agentOrder.AgentId)
 			if agentErr == nil && agentInfo != nil {
 				decryptedMobile, decryptErr := crypto.DecryptMobile(agentInfo.Mobile, l.svcCtx.Config.Encrypt.SecretKey)