diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SensorSettingActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SensorSettingActivity.kt
index 198b861..bfc4c37 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SensorSettingActivity.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/SensorSettingActivity.kt
@@ -6,6 +6,7 @@ import android.view.View
 import com.yinuo.safetywatcher.R
 import com.yinuo.safetywatcher.databinding.ActivitySensorSettingBinding
 import com.yinuo.safetywatcher.watcher.base.NoOptionsActivity
+import com.yinuo.safetywatcher.watcher.utils.hideIme
 import com.yinuo.safetywatcher.watcher.utils.showIme
 
 class SensorSettingActivity : NoOptionsActivity() {
@@ -51,5 +52,11 @@ class SensorSettingActivity : NoOptionsActivity() {
             return@OnKeyListener false
         }
         )
+
+        mBinding.etName.setOnFocusChangeListener { v, hasFocus ->
+            if (!hasFocus){
+                mBinding.etName.hideIme()
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/Exts.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/Exts.kt
index 103a927..7cbcf2f 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/Exts.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/Exts.kt
@@ -32,4 +32,9 @@ fun View?.trySetCommonBg() {
 fun EditText.showIme(){
     val manager = this.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
     manager?.showSoftInput(this, 0)
+}
+
+fun EditText.hideIme(){
+    val manager = this.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+    manager?.hideSoftInputFromWindow(this.windowToken, 0)
 }
\ No newline at end of file