diff --git a/app/src/main/java/com/casic/detector/common/extensions/Location.kt b/app/src/main/java/com/casic/detector/common/extensions/Location.kt
index 093096e..f8afbfb 100644
--- a/app/src/main/java/com/casic/detector/common/extensions/Location.kt
+++ b/app/src/main/java/com/casic/detector/common/extensions/Location.kt
@@ -54,8 +54,7 @@
 
     val formatAltitude = "%.1f".format(altitude)
 
-    //TODO HDOP水平精度因子（0.5 - 99.9）不确定
-    val hdop = 1.0
+    val hdop = "%.1f".format(accuracy / 5)
 
     //拼接不带校验位的参数
     val temp =

diff --git a/app/src/main/java/com/casic/detector/common/extensions/Location.kt b/app/src/main/java/com/casic/detector/common/extensions/Location.kt
index 093096e..f8afbfb 100644
--- a/app/src/main/java/com/casic/detector/common/extensions/Location.kt
+++ b/app/src/main/java/com/casic/detector/common/extensions/Location.kt
@@ -54,8 +54,7 @@
 
     val formatAltitude = "%.1f".format(altitude)
 
-    //TODO HDOP水平精度因子（0.5 - 99.9）不确定
-    val hdop = 1.0
+    val hdop = "%.1f".format(accuracy / 5)
 
     //拼接不带校验位的参数
     val temp =
diff --git a/app/src/main/java/com/casic/detector/common/utils/RtkLocationTool.kt b/app/src/main/java/com/casic/detector/common/utils/RtkLocationTool.kt
index 318d05f..c15bbb4 100644
--- a/app/src/main/java/com/casic/detector/common/utils/RtkLocationTool.kt
+++ b/app/src/main/java/com/casic/detector/common/utils/RtkLocationTool.kt
@@ -50,7 +50,7 @@
                          * 参考：https://juejin.cn/post/7144313606329335815
                          * */
                         val cn0DbHz = status.getCn0DbHz(index)
-                        if (cn0DbHz > 25) {
+                        if (cn0DbHz > 20) {
                             effectiveCount++
                         }
                     }