diff --git a/android/src/main/java/com/tron/ReactWheelCurvedPicker.java b/android/src/main/java/com/tron/ReactWheelCurvedPicker.java
index 5d30c652..c6a82e12 100644
--- a/android/src/main/java/com/tron/ReactWheelCurvedPicker.java
+++ b/android/src/main/java/com/tron/ReactWheelCurvedPicker.java
@@ -110,6 +110,8 @@ private WritableMap serializeEventData() {
         Class mValueClass = mValue.getClass();
         if (mValueClass == Integer.class) {
             eventData.putInt("data", (Integer) mValue);
+        } else if (mValueClass == Double.class) {
+            eventData.putDouble("data", (Double) mValue);
         } else if (mValueClass == String.class) {
             eventData.putString("data", mValue.toString());
         }
diff --git a/android/src/main/java/com/tron/ReactWheelCurvedPickerManager.java b/android/src/main/java/com/tron/ReactWheelCurvedPickerManager.java
index 19dfcc0e..ae96fcc8 100644
--- a/android/src/main/java/com/tron/ReactWheelCurvedPickerManager.java
+++ b/android/src/main/java/com/tron/ReactWheelCurvedPickerManager.java
@@ -70,7 +70,8 @@ public void setData(ReactWheelCurvedPicker picker, ReadableArray items) {
                 if (itemMap.getType("value") == ReadableType.String) {
                     valueData.add(itemMap.getString("value"));
                 } else if (itemMap.getType("value") == ReadableType.Number) {
-                    valueData.add(itemMap.getInt("value"));
+                    // Store as Double to preserve decimal precision
+                    valueData.add(itemMap.getDouble("value"));
                 }
 
                 labelData.add(itemMap.getString("label"));