Gojs link breakpoint

As seen in the image, the link breakpoint should be from the point I point with the arrow.
But it breaks at the bottom. What is the reason? Can you help me?

image

My link template

GO(go.Link,
                    {
                        name: "LINK",
                        routing: go.Link.AvoidsNodes,
                        corner: 5,
                        curve: go.Link.JumpOver,
                        reshapable: true,
                        resegmentable: true,
                        relinkableFrom: true,
                        relinkableTo: true,
                        adjusting: go.Link.End,
                        fromEndSegmentLength: 10,
                        toEndSegmentLength: 15,
                        fromShortLength: fromArrow.shortLength !== undefined ? fromArrow.shortLength : fromArrow.name ? 3 : NaN,
                        toShortLength: toArrow.shortLength !== undefined ? toArrow.shortLength : toArrow.name ? 3 : NaN
                    },
                    new go.Binding("points").makeTwoWay(),
                    GO(go.Shape,
                        {
                            stroke: borderColor,
                            strokeWidth: borderSize,
                            strokeDashArray: borderDashArray,
                            margin: 5
                        },
                        new go.Binding("stroke", "font", function (val, node) {
                            return val && val.borderColor ? val.borderColor : "#000";
                        }),
                        new go.Binding("strokeWidth", "", function (val) {
                            var _width = internalHelper._getBorderWidth(val);
                            if (!_width) {
                                _width = borderSize;
                            }
                            return _width;
                        }),
                        new go.Binding("strokeDashArray", "", function (val) {
                            var _borderDashArray = internalHelper._getBorderDashArray(val);
                            if (!_borderDashArray) {
                                _borderDashArray = borderDashArray;
                            }
                            return _borderDashArray;
                        })
                    ),
                    GO(go.Shape, {
                        fromArrow: fromArrow.name,
                        fill: fromArrow.filled ? borderColor : "white",
                        stroke: borderColor
                    },
                        new go.Binding("stroke", "font", function (val, node) {
                            return val && val.borderColor ? val.borderColor : "#000";
                        }),
                        new go.Binding("fill", "font", function (val, node) {
                            return val && val.borderColor ? val.borderColor : "#000";
                        })
                    ),
                    GO(go.Shape, {
                        toArrow: toArrow.name,
                        fill: toArrow.filled ? borderColor : "white",
                        stroke: borderColor
                    },
                        new go.Binding("stroke", "font", function (val, node) {
                            return val && val.borderColor ? val.borderColor : "#000";
                        }),
                        new go.Binding("fill", "font", function (val, node) {
                            return val && val.borderColor ? val.borderColor : "#000";
                        })
                    ),
                    GO(go.Panel, "Auto",
                        {
                            cursor: "move",
                            minSize: new go.Size(30, 15),
                            _isLinkLabel: true
                        },
                        new go.Binding("background", "text", function (s) {
                            if (s)
                                return EN.isValidColor(canvasBackground) ? canvasBackground : "transparent";
                            else
                                return "transparent";
                        }),
                        GO(go.Shape,  // the label background, which becomes transparent around the edges
                            {
                                name: "LINKSHAPE",
                                fill: "rgba(0,0,0,0.05)",
                                stroke: "rgba(0,0,0,0.33)",
                                strokeDashArray: [3, 3]
                            },
                            new go.Binding("stroke", "", function (node) {
                                var _color = internalHelper._getBorderColor(node.data);

                                if (!_color && args.getFontSettings) {
                                    _color = internalHelper._getBorderColor({ font: args.getFontSettings() });
                                }

                                if (!_color) {
                                    _color = node && node.isSelected ? "rgba(0,0,0,0.33)" : "transparent";
                                }

                                return _color;
                            }).ofObject(),
                            new go.Binding("fill", "", function (node) {
                                var _color = internalHelper._getBackgroundColor(node.data);

                                if (!_color && args.getFontSettings) {
                                    _color = internalHelper._getBackgroundColor({ font: args.getFontSettings() });
                                }

                                if (!_color) {
                                    _color = node.isSelected ? "rgba(0,0,0,0.05)" : "transparent";
                                }

                                return _color;
                            }).ofObject()
                        ),
                        GO(go.TextBlock,
                            {
                                textAlign: "center",
                                font: "10pt helvetica, arial, sans-serif",
                                stroke: "black",
                                margin: 4,
                                editable: true,
                                minSize: new go.Size(30, 10)
                            },
                            internalHelper._getTextBlockFontOptions(args.getFontSettings),
                            new go.Binding("text", "text").makeTwoWay()
                        ),
                        new go.Binding("segmentOffset", "segmentOffset", go.Point.parse).makeTwoWay(go.Point.stringify),
                        new go.Binding("segmentIndex").makeTwoWay(),
                        new go.Binding("segmentFraction").makeTwoWay()
                    )
                ));

Try removing your adjusting setting of go.Link.End.