diff --git a/sec-exapi/src/main/java/com/imdroid/sec_exapi/controller/GnssDataApi.java b/sec-exapi/src/main/java/com/imdroid/sec_exapi/controller/GnssDataApi.java
index da846617..b3c13e20 100644
--- a/sec-exapi/src/main/java/com/imdroid/sec_exapi/controller/GnssDataApi.java
+++ b/sec-exapi/src/main/java/com/imdroid/sec_exapi/controller/GnssDataApi.java
@@ -41,7 +41,6 @@ public class GnssDataApi {
                 .selectAll(GnssCalcData.class);
         queryWrapper.eq("t.tenantid",tenantId);
         if(StrUtil.isBlank(deviceId)){
-            queryWrapper.leftJoin("gnssdevices d on t.deviceid=d.deviceid");
             queryWrapper.eq("d.project_id",projectName);
         }
         else {