diff --git a/toonz/sources/include/toonz/palettecmd.h b/toonz/sources/include/toonz/palettecmd.h
index bca5440..cc37f9d 100644
--- a/toonz/sources/include/toonz/palettecmd.h
+++ b/toonz/sources/include/toonz/palettecmd.h
@@ -88,6 +88,9 @@ DVAPI void renamePalettePage(TPaletteHandle *paletteHandle, int pageIndex,
 DVAPI void renamePaletteStyle(TPaletteHandle *paletteHandle,
                               const std::wstring &newName);
 
+/* called in ColorModelViewer::pick() - move selected style to the first page */
+DVAPI void organizePaletteStyle(TPaletteHandle *paletteHandle, int styleId);
+
 }  // namespace
 
 #endif
diff --git a/toonz/sources/toonz/colormodelviewer.cpp b/toonz/sources/toonz/colormodelviewer.cpp
index 69e207f..474a3e0 100644
--- a/toonz/sources/toonz/colormodelviewer.cpp
+++ b/toonz/sources/toonz/colormodelviewer.cpp
@@ -308,10 +308,16 @@ void ColorModelViewer::pick(const QPoint &p) {
   }
 
   /* 
-    if the Style Picker too is current and "organize palette" is activated,
+    if the Style Picker tool is current and "organize palette" is activated,
     then move the picked style to the first page of the palette. 
   */
-  //TODO: write organize palette operation here (maybe implement in PaletteCmd)
+  TTool *tool = TApp::instance()->getCurrentTool()->getTool();
+  if (tool->getName() == "T_StylePicker"){
+    StylePickerTool* spTool = dynamic_cast<StylePickerTool*>(tool);
+    if (spTool && spTool->isOrganizePaletteActive()){
+      PaletteCmd::organizePaletteStyle(ph, styleIndex);
+    }
+  }
 
   ph->setStyleIndex(styleIndex);
 }
diff --git a/toonz/sources/toonzlib/palettecmd.cpp b/toonz/sources/toonzlib/palettecmd.cpp
index 30a0390..5c375bd 100644
--- a/toonz/sources/toonzlib/palettecmd.cpp
+++ b/toonz/sources/toonzlib/palettecmd.cpp
@@ -1168,3 +1168,26 @@ void PaletteCmd::renamePaletteStyle(TPaletteHandle *paletteHandle,
   paletteHandle->notifyColorStyleChanged(false);
   TUndoManager::manager()->add(undo);
 }
+
+//=============================================================================
+// organizePaletteStyle
+// called in ColorModelViewer::pick() - move selected style to the first page
+//-----------------------------------------------------------------------------
+void PaletteCmd::organizePaletteStyle(TPaletteHandle *paletteHandle, int styleId){
+  if (!paletteHandle) return;
+  TPalette *palette = paletteHandle->getPalette();
+  if (!palette) return;
+  // if the style is already in the first page, then do nothing
+  TPalette::Page* page = palette->getStylePage(styleId);
+  if (!page || page->getIndex() == 0) return;
+
+  int indexInPage = page->search(styleId);
+
+  /* 
+    just call arrangeStyles as tentative implementation.
+    TODO: store the picked position into the style name somehow
+  */
+  arrangeStyles(paletteHandle, 0, palette->getPage(0)->getStyleCount(),
+    page->getIndex(), { indexInPage });
+ 
+}