diff --git a/app/src/main/java/com/casic/detector/common/view/SearchMarkerActivity.kt b/app/src/main/java/com/casic/detector/common/view/SearchMarkerActivity.kt
index 6beab28..1464087 100644
--- a/app/src/main/java/com/casic/detector/common/view/SearchMarkerActivity.kt
+++ b/app/src/main/java/com/casic/detector/common/view/SearchMarkerActivity.kt
@@ -127,8 +127,25 @@
         searchSignalEnergyTimer = Timer()
         searchSignalEnergyTimer.schedule(object : TimerTask() {
             override fun run() {
-                //markerId为空，说明没有通过探测得到标识器ID，那么就需要通过计算得到近似的标识器
-                if (signalEnergy >= 4100 && markerPoints.isNotEmpty()) {
+                if (signalEnergy <= 700) {//18°
+                    runOnUiThread {
+                        binding.energyTipsView.text = "信号较弱，可能距离较远"
+                        binding.energyTipsView.setTextColor(Color.parseColor("#8D1717"))
+                        binding.energyTipsView.setBackgroundResource(R.mipmap.bg_large_text_red)
+
+                        binding.depthButton.isEnabled = false
+                        binding.depthButton.setTextColor(Color.parseColor("#CCCCCC"))
+                        binding.depthButton.setBackgroundResource(R.mipmap.left_button_disable)
+                        binding.markerInfoButton.isEnabled = false
+                        binding.markerInfoButton.setTextColor(Color.parseColor("#CCCCCC"))
+                        binding.markerInfoButton.setBackgroundResource(R.mipmap.right_button_disable)
+
+                        binding.searchResultView.text = "未检测到标识器"
+                        binding.searchResultView.setTextColor(Color.parseColor("#8D1717"))
+                        binding.searchResultView.setBackgroundResource(R.mipmap.bg_small_text_red)
+                    }
+                } else if (signalEnergy >= 4100 && markerPoints.isNotEmpty()) {
+                    //markerId为空，说明没有通过探测得到标识器ID，那么就需要通过计算得到近似的标识器
                     try {
                         //需要转一下，不然会有并发问题
                         val temp = ArrayList<MarkerDistanceData>()
@@ -143,6 +160,12 @@
                     } catch (e: NullPointerException) {
                         e.printStackTrace()
                     }
+                } else {
+                    runOnUiThread {
+                        binding.energyTipsView.text = "已靠近，请继续移动位置"
+                        binding.energyTipsView.setTextColor(Color.parseColor("#8C5700"))
+                        binding.energyTipsView.setBackgroundResource(R.mipmap.bg_large_text_yellow)
+                    }
                 }
             }
         }, 0, 2000)