diff --git a/sf-apex-run.ps1 b/sf-apex-run.ps1
index cfdae72..4bad4e6 100644
--- a/sf-apex-run.ps1
+++ b/sf-apex-run.ps1
@@ -42,8 +42,15 @@ param(
     [Parameter(ParameterSetName="Code")]
     [string]$code,
     
+    [Parameter(ParameterSetName="File")]
+    [Parameter(ParameterSetName="Code")]
     [string]$to,
+    
+    [Parameter(ParameterSetName="File")]
+    [Parameter(ParameterSetName="Code")]
     [switch]$ve,
+    
+    [Parameter(ParameterSetName="Help", Mandatory=$true)]
     [switch]$hp
 )
 
diff --git a/sf-data-export.ps1 b/sf-data-export.ps1
index c11df42..b2eeb2a 100644
--- a/sf-data-export.ps1
+++ b/sf-data-export.ps1
@@ -262,10 +262,8 @@ if ($TargetOrg) {
 Write-Host "Output format: $Format" -ForegroundColor Cyan
 Write-Host "Output file: $Output" -ForegroundColor Cyan
 
-# Add verbose flag if requested
-if ($VerboseOutput) {
-    $sfArgs += "--verbose"
-}
+# Note: sf data commands don't support --verbose flag
+# VerboseOutput only affects the script's own output (query preview)
 
 # Display export information
 Write-Host ""
diff --git a/sf-data-import.ps1 b/sf-data-import.ps1
index a36d52d..865bf22 100644
--- a/sf-data-import.ps1
+++ b/sf-data-import.ps1
@@ -283,8 +283,14 @@ if ($VerboseOutput) {
     Show-FilePreview $File $fileFormat
 }
 
-# Build the sf command
-$sfArgs = @("data", $Operation, "--file", $File, "--sobject", $SObject)
+# Build the sf command based on file format
+if ($fileFormat -eq "csv") {
+    # Use bulk import for CSV files
+    $sfArgs = @("data", "import", "bulk", "--file", $File, "--sobject", $SObject)
+} else {
+    # Use tree import for JSON files
+    $sfArgs = @("data", "import", "tree", "--files", $File)
+}
 
 # Add optional parameters
 if ($TargetOrg) {
@@ -320,10 +326,8 @@ if ($IgnoreErrors) {
     Write-Host "Ignoring individual record errors" -ForegroundColor Yellow
 }
 
-# Add verbose flag if requested
-if ($VerboseOutput) {
-    $sfArgs += "--verbose"
-}
+# Note: sf data import commands don't support --verbose flag
+# VerboseOutput only affects the script's own output (file preview)
 
 # Display import information
 Write-Host ""