diff --git a/lib/node.d.ts b/lib/node.d.ts
index c23d73a9b..84608871b 100644
--- a/lib/node.d.ts
+++ b/lib/node.d.ts
@@ -16,6 +16,7 @@ export declare class ComputedNode extends Node {
     readonly graphId: string;
     readonly isResult: boolean;
     readonly params: NodeDataParams;
+    private readonly dynamicParams;
     readonly nestedGraph?: GraphData;
     readonly retryLimit: number;
     retryCount: number;
diff --git a/lib/node.js b/lib/node.js
index 72ddc3d3b..f27476299 100644
--- a/lib/node.js
+++ b/lib/node.js
@@ -61,6 +61,18 @@ class ComputedNode extends Node {
             (0, utils_2.assert)(!!this.ifSource.nodeId, `Invalid data source ${data.if}`);
             this.pendings.add(this.ifSource.nodeId);
         }
+        const regex = /^\$\{([^{}]+)\}$/;
+        this.dynamicParams = Object.keys(this.params).reduce((tmp, key) => {
+            const value = this.params[key];
+            const match = typeof value === "string" ? value.match(regex) : null;
+            if (match) {
+                const dataSource = (0, utils_2.parseNodeName)(match[1]);
+                tmp[key] = dataSource;
+                (0, utils_2.assert)(!!dataSource.nodeId, `Invalid data source ${key}:${value}`);
+                this.pendings.add(dataSource.nodeId);
+            }
+            return tmp;
+        }, {});
         this.log.initForComputedNode(this);
     }
     getAgentId() {
@@ -190,8 +202,13 @@ class ComputedNode extends Node {
         try {
             const callback = this.agentFunction ?? this.graph.getCallback(this.agentId);
             const localLog = [];
+            const params = Object.keys(this.dynamicParams).reduce((tmp, key) => {
+                const [result] = this.graph.resultsOf([this.dynamicParams[key]]);
+                tmp[key] = result;
+                return tmp;
+            }, { ...this.params });
             const context = {
-                params: this.params,
+                params: params,
                 inputs: previousResults,
                 debugInfo: {
                     nodeId: this.nodeId,