diff --git a/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/AuthTokenProvider.kt b/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/AuthTokenProvider.kt
index 034d3ced..684170f1 100644
--- a/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/AuthTokenProvider.kt
+++ b/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/AuthTokenProvider.kt
@@ -2,6 +2,7 @@ package com.goalpanzi.mission_mate.core.data.auth
 
 import com.goalpanzi.mission_mate.core.datastore.datasource.AuthDataSource
 import com.goalpanzi.mission_mate.core.network.TokenProvider
+import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.firstOrNull
 import javax.inject.Inject
 
@@ -17,12 +18,10 @@ class AuthTokenProvider @Inject constructor(
     }
 
     override suspend fun setAccessToken(accessToken: String) {
-        authDataSource.setAccessToken(accessToken)
+        authDataSource.setAccessToken(accessToken).collect()
     }
 
     override suspend fun setRefreshToken(refreshToken: String) {
-        authDataSource.setRefreshToken(refreshToken)
+        authDataSource.setRefreshToken(refreshToken).collect()
     }
-
-
 }
diff --git a/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/ext/Modifier.kt b/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/ext/Modifier.kt
index be858e39..aa43a700 100644
--- a/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/ext/Modifier.kt
+++ b/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/ext/Modifier.kt
@@ -1,9 +1,12 @@
 package com.goalpanzi.mission_mate.core.designsystem.ext
 
 import android.graphics.BlurMaskFilter
+import androidx.compose.foundation.LocalIndication
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.composed
 import androidx.compose.ui.draw.drawBehind
 import androidx.compose.ui.geometry.Size
 import androidx.compose.ui.graphics.Color
@@ -11,8 +14,11 @@ import androidx.compose.ui.graphics.Paint
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.drawOutline
 import androidx.compose.ui.graphics.drawscope.drawIntoCanvas
+import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import com.goalpanzi.mission_mate.core.designsystem.util.MultipleEventsCutter
+import com.goalpanzi.mission_mate.core.designsystem.util.get
 
 fun Modifier.dropShadow(
     shape: Shape,
@@ -54,4 +60,21 @@ fun Modifier.clickableWithoutRipple(
         )
     )
 
-}
\ No newline at end of file
+}
+
+fun Modifier.clickableSingle(
+    enabled: Boolean = true,
+    onClickLabel: String? = null,
+    role: Role? = null,
+    onClick: () -> Unit
+) = composed {
+    val multipleEventsCutter = remember { MultipleEventsCutter.get() }
+    Modifier.clickable(
+        enabled = enabled,
+        onClickLabel = onClickLabel,
+        onClick = { multipleEventsCutter.processEvent { onClick() } },
+        role = role,
+        indication = LocalIndication.current,
+        interactionSource = remember { MutableInteractionSource() }
+    )
+}
diff --git a/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/util/MultipleEventsCutter.kt b/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/util/MultipleEventsCutter.kt
new file mode 100644
index 00000000..15783cfc
--- /dev/null
+++ b/core/designsystem/src/main/java/com/goalpanzi/mission_mate/core/designsystem/util/MultipleEventsCutter.kt
@@ -0,0 +1,25 @@
+package com.goalpanzi.mission_mate.core.designsystem.util
+
+
+interface MultipleEventsCutter {
+    fun processEvent(event: () -> Unit)
+
+    companion object
+}
+
+fun MultipleEventsCutter.Companion.get(): MultipleEventsCutter =
+    MultipleEventsCutterImpl()
+
+private class MultipleEventsCutterImpl : MultipleEventsCutter {
+    private val now: Long
+        get() = System.currentTimeMillis()
+
+    private var lastEventTimeMs: Long = 0
+
+    override fun processEvent(event: () -> Unit) {
+        if (now - lastEventTimeMs >= 300L) {
+            event.invoke()
+        }
+        lastEventTimeMs = now
+    }
+}
diff --git a/feature/board/src/main/java/com/goalpanzi/mission_mate/feature/board/screen/VerificationPreviewScreen.kt b/feature/board/src/main/java/com/goalpanzi/mission_mate/feature/board/screen/VerificationPreviewScreen.kt
index ee967cb3..95b44804 100644
--- a/feature/board/src/main/java/com/goalpanzi/mission_mate/feature/board/screen/VerificationPreviewScreen.kt
+++ b/feature/board/src/main/java/com/goalpanzi/mission_mate/feature/board/screen/VerificationPreviewScreen.kt
@@ -1,8 +1,14 @@
 package com.goalpanzi.mission_mate.feature.board.screen
 
+import android.content.Context
+import android.net.Uri
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.focusable
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -22,6 +28,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
@@ -49,6 +56,8 @@ import com.goalpanzi.mission_mate.core.designsystem.component.StableImage
 import com.goalpanzi.mission_mate.core.designsystem.theme.ColorBlack_FF000000
 import com.goalpanzi.mission_mate.core.designsystem.theme.ColorWhite_FFFFFFFF
 import com.goalpanzi.mission_mate.core.designsystem.theme.MissionMateTypography
+import com.goalpanzi.mission_mate.core.designsystem.util.MultipleEventsCutter
+import com.goalpanzi.mission_mate.core.designsystem.util.get
 import com.goalpanzi.mission_mate.feature.board.R
 import com.goalpanzi.mission_mate.feature.board.model.CharacterUiModel
 import com.goalpanzi.mission_mate.feature.board.util.ImageCompressor
@@ -187,38 +196,56 @@ fun VerificationPreviewScreen(
                             )
                         }
                     }
-                    
-                    MissionMateButton(
-                        modifier = Modifier
-                            .align(Alignment.BottomCenter)
-                            .padding(horizontal = 24.dp, vertical = 36.dp)
-                            .fillMaxWidth()
-                            .navigationBarsPadding(),
-                        buttonType = MissionMateButtonType.ACTIVE,
-                        onClick = {
-                            val file = ImageCompressor.getCompressedImage(context, uiState.imageUrl.toUri())
-                            onClickUpload(file)
-                        }
-                    ) {
-                        Text(
-                            text = stringResource(id = R.string.upload),
-                            style = MissionMateTypography.body_xl_bold,
-                            color = ColorWhite_FFFFFFFF
-                        )
-                    }
+                    UploadButton(
+                        context = context,
+                        filePath = uiState.imageUrl.toUri(),
+                        onClickUpload = onClickUpload
+                    )
                 }
             }
         }
     }
 }
 
+@Composable
+fun BoxScope.UploadButton(
+    context: Context,
+    filePath: Uri,
+    onClickUpload: (File) -> Unit
+) {
+    val multipleEventsCutter = remember { MultipleEventsCutter.get() }
+    MissionMateButton(
+        modifier = Modifier
+            .align(Alignment.BottomCenter)
+            .padding(horizontal = 24.dp, vertical = 36.dp)
+            .fillMaxWidth()
+            .navigationBarsPadding(),
+        buttonType = MissionMateButtonType.ACTIVE,
+        onClick = {
+            multipleEventsCutter.processEvent {
+                val file = ImageCompressor.getCompressedImage(context, filePath)
+                onClickUpload(file)
+            }
+        }
+    ) {
+        Text(
+            text = stringResource(id = R.string.upload),
+            style = MissionMateTypography.body_xl_bold,
+            color = ColorWhite_FFFFFFFF
+        )
+    }
+}
+
 @Composable
 fun VerificationPreviewLoading() {
     Box(
         modifier = Modifier
-            .background(ColorWhite_FFFFFFFF)
+            .fillMaxSize()
+            .background(Color.Transparent)
             .statusBarsPadding()
             .navigationBarsPadding()
+            .focusable()
+            .clickable {}
     ) {
         CircularProgressIndicator(
             modifier = Modifier.align(Alignment.Center)
@@ -252,3 +279,13 @@ fun VerificationPreviewScreenPreview() {
         onClickUpload = {}
     )
 }
+
+@Preview
+@Composable
+fun VerificationPreviewScreenLoadingPreview() {
+    VerificationPreviewScreen(
+        onClickClose = {},
+        uiState = VerificationPreviewUiState.Loading,
+        onClickUpload = {}
+    )
+}