diff --git a/src/main/kotlin/org/domaframework/doma/intellij/action/dao/GenerateSqlAction.kt b/src/main/kotlin/org/domaframework/doma/intellij/action/dao/GenerateSqlAction.kt
index 178adc54..058a5bef 100644
--- a/src/main/kotlin/org/domaframework/doma/intellij/action/dao/GenerateSqlAction.kt
+++ b/src/main/kotlin/org/domaframework/doma/intellij/action/dao/GenerateSqlAction.kt
@@ -19,7 +19,6 @@ import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
-import com.intellij.psi.PsiFile
 import com.intellij.psi.PsiMethod
 import com.intellij.psi.util.PsiTreeUtil
 import org.domaframework.doma.intellij.common.dao.getDaoClass
@@ -31,22 +30,19 @@ import org.domaframework.doma.intellij.common.util.PluginLoggerUtil
  * Action class that generates SQL from DAO method
  */
 class GenerateSqlAction : AnAction() {
-    private var currentFile: PsiFile? = null
-
     override fun update(e: AnActionEvent) {
         e.presentation.isEnabledAndVisible = false
-        currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
         val editor = e.getData(CommonDataKeys.EDITOR) ?: return
         val project = e.project ?: return
-        val file: PsiFile = currentFile ?: return
-        if (getDaoClass(file) == null) return
-        val element = file.findElementAt(editor.caretModel.offset) ?: return
+        if (getDaoClass(currentFile) == null) return
+        val element = currentFile.findElementAt(editor.caretModel.offset) ?: return
         val method = PsiTreeUtil.getParentOfType(element, PsiMethod::class.java) ?: return
 
         val psiDaoMethod = PsiDaoMethod(project, method)
         e.presentation.isEnabledAndVisible =
             psiDaoMethod.isUseSqlFileMethod() &&
-            isJavaOrKotlinFileType(file) &&
+            isJavaOrKotlinFileType(currentFile) &&
             psiDaoMethod.sqlFile == null
     }
 
@@ -62,9 +58,9 @@ class GenerateSqlAction : AnAction() {
             startTime,
         )
         val project = e.project ?: return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
         val editor = e.getData(CommonDataKeys.EDITOR) ?: return
-        val file: PsiFile = currentFile ?: return
-        val element = file.findElementAt(editor.caretModel.offset) ?: return
+        val element = currentFile.findElementAt(editor.caretModel.offset) ?: return
         val method = PsiTreeUtil.getParentOfType(element, PsiMethod::class.java) ?: return
         val psiDaoMethod = PsiDaoMethod(project, method)
         psiDaoMethod.generateSqlFile()
diff --git a/src/main/kotlin/org/domaframework/doma/intellij/action/dao/JumpToSQLFromDaoAction.kt b/src/main/kotlin/org/domaframework/doma/intellij/action/dao/JumpToSQLFromDaoAction.kt
index 7731b4b2..f84484f4 100644
--- a/src/main/kotlin/org/domaframework/doma/intellij/action/dao/JumpToSQLFromDaoAction.kt
+++ b/src/main/kotlin/org/domaframework/doma/intellij/action/dao/JumpToSQLFromDaoAction.kt
@@ -19,7 +19,6 @@ import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
-import com.intellij.psi.PsiFile
 import com.intellij.psi.PsiMethod
 import com.intellij.psi.util.PsiTreeUtil
 import org.domaframework.doma.intellij.common.dao.getDaoClass
@@ -29,17 +28,14 @@ import org.domaframework.doma.intellij.common.psi.PsiDaoMethod
 import org.domaframework.doma.intellij.common.util.PluginLoggerUtil
 
 class JumpToSQLFromDaoAction : AnAction() {
-    private var currentFile: PsiFile? = null
-
     override fun update(e: AnActionEvent) {
         e.presentation.isEnabledAndVisible = false
-        currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
-        val file: PsiFile = currentFile ?: return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
 
-        if (!isJavaOrKotlinFileType(file) || getDaoClass(file) == null) return
+        if (!isJavaOrKotlinFileType(currentFile) || getDaoClass(currentFile) == null) return
 
         val editor = e.getData(CommonDataKeys.EDITOR) ?: return
-        val element = file.findElementAt(editor.caretModel.offset) ?: return
+        val element = currentFile.findElementAt(editor.caretModel.offset) ?: return
         val project = e.project ?: return
         val method = PsiTreeUtil.getParentOfType(element, PsiMethod::class.java) ?: return
         val psiDaoMethod = PsiDaoMethod(project, method)
@@ -61,7 +57,8 @@ class JumpToSQLFromDaoAction : AnAction() {
             startTime,
         )
         val editor = e.getData(CommonDataKeys.EDITOR) ?: return
-        val element = currentFile?.findElementAt(editor.caretModel.offset) ?: return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
+        val element = currentFile.findElementAt(editor.caretModel.offset) ?: return
         val method = PsiTreeUtil.getParentOfType(element, PsiMethod::class.java) ?: return
         val project = e.project ?: return
         val psiDaoMethod = PsiDaoMethod(project, method)
diff --git a/src/main/kotlin/org/domaframework/doma/intellij/action/sql/JumpToDaoFromSQLAction.kt b/src/main/kotlin/org/domaframework/doma/intellij/action/sql/JumpToDaoFromSQLAction.kt
index 9d1d2b37..3b18fac0 100644
--- a/src/main/kotlin/org/domaframework/doma/intellij/action/sql/JumpToDaoFromSQLAction.kt
+++ b/src/main/kotlin/org/domaframework/doma/intellij/action/sql/JumpToDaoFromSQLAction.kt
@@ -19,7 +19,6 @@ import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
-import com.intellij.psi.PsiFile
 import org.domaframework.doma.intellij.common.dao.findDaoFile
 import org.domaframework.doma.intellij.common.dao.findDaoMethod
 import org.domaframework.doma.intellij.common.dao.jumpToDaoMethod
@@ -30,15 +29,12 @@ import org.domaframework.doma.intellij.common.util.PluginLoggerUtil
  * Action to jump from SQL file to corresponding DAO function
  */
 class JumpToDaoFromSQLAction : AnAction() {
-    private var currentFile: PsiFile? = null
-
     override fun update(e: AnActionEvent) {
         e.presentation.isEnabledAndVisible = false
-        currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
-        val file = currentFile ?: return
-        if (findDaoMethod(file) == null) return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
+        if (findDaoMethod(currentFile) == null) return
         e.presentation.isEnabledAndVisible =
-            isSupportFileType(file)
+            isSupportFileType(currentFile)
     }
 
     override fun getActionUpdateThread(): ActionUpdateThread = ActionUpdateThread.BGT
@@ -52,11 +48,11 @@ class JumpToDaoFromSQLAction : AnAction() {
             inputEvent,
             startTime,
         )
-        val file = currentFile ?: return
+        val currentFile = e.getData(CommonDataKeys.PSI_FILE) ?: return
         val project = e.project ?: return
-        val daoFile = findDaoFile(project, file) ?: return
+        val daoFile = findDaoFile(project, currentFile) ?: return
 
-        val sqlFileName = file.virtualFile?.nameWithoutExtension ?: return
+        val sqlFileName = currentFile.virtualFile?.nameWithoutExtension ?: return
         jumpToDaoMethod(project, sqlFileName, daoFile)
         PluginLoggerUtil.countLoggingByAction(
             this::class.java.simpleName,