diff --git a/src/UI/Components/RightPanel/TemplateParamPanel.tsx b/src/UI/Components/RightPanel/TemplateParamPanel.tsx
index 322b12cff..19d67d8ba 100644
--- a/src/UI/Components/RightPanel/TemplateParamPanel.tsx
+++ b/src/UI/Components/RightPanel/TemplateParamPanel.tsx
@@ -605,9 +605,21 @@ export class TemplateParamDetail extends React.Component<{}> {
                                         }}
                                         onButtonClick={async (valueAsNumber: number, valueAsString: string) =>
                                         {
-                                            //点击后,会触发OnValueChange,此时避免js执行机制问题,下面直接设置变量值
-                                            if (valueAsString === "360" || valueAsString === "-360") valueAsString = "0";
-                                            par.expr = valueAsString;
+                                            if (inputValue === "")
+                                            {
+                                                par.expr = (par.value as number) + Math.sign(valueAsNumber) * 90;
+                                                if (par.expr <= -360)
+                                                    par.expr += 360;
+                                                else if (par.expr >= 360)
+                                                    par.expr -= 360;
+                                            }
+                                            else
+                                            {
+                                                //现在不会触发这里了
+                                                //点击后,会触发OnValueChange,此时避免js执行机制问题,下面直接设置变量值
+                                                if (valueAsString === "360" || valueAsString === "-360") valueAsString = "0";
+                                                par.expr = valueAsString;
+                                            }
                                             await this.ApplyParamExpr();
                                         }}
                                         onBlur={(e) => { this.ChangeInputUIClass(par); }}