diff --git a/designer-base/src/main/java/com/fine/theme/icon/JsonIconSet.java b/designer-base/src/main/java/com/fine/theme/icon/JsonIconSet.java
index a7b774d0f4..fc769c7557 100644
--- a/designer-base/src/main/java/com/fine/theme/icon/JsonIconSet.java
+++ b/designer-base/src/main/java/com/fine/theme/icon/JsonIconSet.java
@@ -58,37 +58,49 @@ public class JsonIconSet extends AbstractIconSet {
      */
     private void applyIcon(String key, Object value) {
         if (value instanceof String) {
-            String path = (String) value;
-            if (IconManager.isSvgIcon(path)) {
-                // 默认字符串提供正常图和灰化图
-                addIcon(new SvgIconSource(key,
-                        base + path,
-                        IconManager.findDisablePath(base + path),
-                        null
-                ));
-            } else if (IconManager.isImageIcon(path)) {
-                addIcon(new ImageIconSource(key, base + path));
-            }
-            // 其他无法识别格式不处理
+            dealWithIconString(key, (String) value);
         } else if (value instanceof Map) {
-            Map<String, Object> iconObj = (Map<String, Object>) value;
-            String normalPath = (String) iconObj.get(IconType.normal.name());
-            String disablePath = (String) iconObj.get(IconType.disable.name());
-            String whitePath = (String) iconObj.get(IconType.white.name());
-            // 暂不支持混合格式，每个id的格式需要保持一致
-            if (IconManager.isSvgIcon(normalPath)) {
-                addIcon(new SvgIconSource(key,
-                        base + normalPath,
-                        StringUtils.isNotBlank(disablePath) ? base + disablePath : null,
-                        StringUtils.isNotBlank(whitePath) ? base + whitePath : null
-                ));
-            } else if (IconManager.isImageIcon(normalPath)) {
-                addIcon(new ImageIconSource(key,
-                        base + normalPath,
-                        StringUtils.isNotBlank(disablePath) ? base + disablePath : null,
-                        StringUtils.isNotBlank(whitePath) ? base + whitePath : null
-                ));
-            }
+            dealWithIconMap(key, (Map<String, Object>) value);
+        }
+    }
+
+    /**
+     * 处理字符串格式的icon配置
+     */
+    private void dealWithIconString(String key, String value) {
+        if (IconManager.isSvgIcon(value)) {
+            // 默认字符串提供正常图和灰化图
+            addIcon(new SvgIconSource(key,
+                    base + value,
+                    IconManager.findDisablePath(base + value),
+                    null
+            ));
+        } else if (IconManager.isImageIcon(value)) {
+            addIcon(new ImageIconSource(key, base + value));
+        }
+        // 其他无法识别格式不处理
+    }
+
+    /**
+     * 处理object形式的icon配置
+     */
+    private void dealWithIconMap(String key, Map<String, Object> value) {
+        String normalPath = (String) value.get(IconType.normal.name());
+        String disablePath = (String) value.get(IconType.disable.name());
+        String whitePath = (String) value.get(IconType.white.name());
+        // 暂不支持混合格式，每个id的格式需要保持一致
+        if (IconManager.isSvgIcon(normalPath)) {
+            addIcon(new SvgIconSource(key,
+                    base + normalPath,
+                    StringUtils.isNotBlank(disablePath) ? base + disablePath : null,
+                    StringUtils.isNotBlank(whitePath) ? base + whitePath : null
+            ));
+        } else if (IconManager.isImageIcon(normalPath)) {
+            addIcon(new ImageIconSource(key,
+                    base + normalPath,
+                    StringUtils.isNotBlank(disablePath) ? base + disablePath : null,
+                    StringUtils.isNotBlank(whitePath) ? base + whitePath : null
+            ));
         }
     }
 
diff --git a/designer-base/src/main/java/com/fine/theme/icon/svg/SvgIcon.java b/designer-base/src/main/java/com/fine/theme/icon/svg/SvgIcon.java
index 11b46b647d..eee575d50b 100644
--- a/designer-base/src/main/java/com/fine/theme/icon/svg/SvgIcon.java
+++ b/designer-base/src/main/java/com/fine/theme/icon/svg/SvgIcon.java
@@ -49,9 +49,12 @@ public class SvgIcon implements DisabledIcon, WhiteIcon, Icon {
     private final IconResource resource;
     private final IconType type;
 
-    private final static NullableLazyValue<SVGDocument> defaultDoc = NullableLazyValue.createValue(SvgIcon::loadDefault);
-    private final NullableLazyValue<SVGDocument> svgDocument = NullableLazyValue.createValue(() -> load(IconType.normal));
-    private final NullableLazyValue<SVGDocument> whiteSvgDocument = NullableLazyValue.createValue(() -> load(IconType.white));
+    private final static NullableLazyValue<SVGDocument> DEFAULT_ICON_DOC =
+            NullableLazyValue.createValue(SvgIcon::loadDefault);
+    private final NullableLazyValue<SVGDocument> svgDocument =
+            NullableLazyValue.createValue(() -> load(IconType.normal));
+    private final NullableLazyValue<SVGDocument> whiteSvgDocument =
+            NullableLazyValue.createValue(() -> load(IconType.white));
 
     public SvgIcon(IconResource resource, Dimension size, IconType type) {
         this.resource = resource;
@@ -130,7 +133,7 @@ public class SvgIcon implements DisabledIcon, WhiteIcon, Icon {
             }
             // 由于 weisj 库中加载svg描述出现问题，则返回一个Null，这里补充一个默认图标
             if (document == null) {
-                document = defaultDoc.getValue();
+                document = DEFAULT_ICON_DOC.getValue();
             }
             document.render((JComponent) c, (Graphics2D) g, new ViewBox(x, y, scaleSize.width, scaleSize.height));
         } catch (Exception e) {
@@ -186,10 +189,19 @@ public class SvgIcon implements DisabledIcon, WhiteIcon, Icon {
 
 
     /**
-     * 用于回退绘制的类
+     * 用于回退渲染的回调类
      */
     @FunctionalInterface
     interface FallbackRender {
+        /**
+         * 渲染图标
+         *
+         * @param c 待绘制组件
+         * @param g 抽象画板
+         * @param x 起点横坐标
+         * @param y 起点纵坐标
+         * @return 是否使用了回退渲染
+         */
         boolean render(Component c, Graphics g, int x, int y);
     }
 }