diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/ExecuteModuleAction.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/ExecuteModuleAction.kt
index 69480997d73f..3a8251a84049 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/ExecuteModuleAction.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/ExecuteModuleAction.kt
@@ -49,6 +49,7 @@ import java.util.Locale
 @Destination<RootGraph>
 fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String) {
     var text by rememberSaveable { mutableStateOf("") }
+    var tempText : String
     val logContent = rememberSaveable { StringBuilder() }
     val snackBarHost = LocalSnackbarHost.current
     val scope = rememberCoroutineScope()
@@ -63,7 +64,12 @@ fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String
             runModuleAction(
                 moduleId = moduleId,
                 onStdout = {
-                    text += "$it\n"
+                    tempText = "$it\n"
+                    if (tempText.startsWith("")) { // clear command
+                        text = tempText.substring(6)
+                    } else {
+                        text += tempText
+                    }
                     logContent.append(it).append("\n")
                 },
                 onStderr = {
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Flash.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Flash.kt
index a60767d045b2..c8bd8c861056 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Flash.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Flash.kt
@@ -81,6 +81,7 @@ enum class FlashingStatus {
 fun FlashScreen(navigator: DestinationsNavigator, flashIt: FlashIt) {
 
     var text by rememberSaveable { mutableStateOf("") }
+    var tempText : String
     val logContent = rememberSaveable { StringBuilder() }
     var showFloatAction by rememberSaveable { mutableStateOf(false) }
 
@@ -107,7 +108,12 @@ fun FlashScreen(navigator: DestinationsNavigator, flashIt: FlashIt) {
                 }
                 flashing = if (code == 0) FlashingStatus.SUCCESS else FlashingStatus.FAILED
             }, onStdout = {
-                text += "$it\n"
+                tempText = "$it\n"
+                if (tempText.startsWith("")) { // clear command
+                    text = tempText.substring(6)
+                } else {
+                    text += tempText
+                }
                 logContent.append(it).append("\n")
             }, onStderr = {
                 logContent.append(it).append("\n")