diff --git a/apps/debugger/src/app/debugger-api.ts b/apps/debugger/src/app/debugger-api.ts
index 22807cb900..4830f0debb 100644
--- a/apps/debugger/src/app/debugger-api.ts
+++ b/apps/debugger/src/app/debugger-api.ts
@@ -1,7 +1,9 @@
 import Web3 from 'web3'
-import {init , traceHelper, TransactionDebugger as Debugger } from '@remix-project/remix-debug'
+import { init , traceHelper, TransactionDebugger as Debugger } from '@remix-project/remix-debug'
 import { CompilerAbstract } from '@remix-project/remix-solidity'
 import { lineText } from '@remix-ui/editor'
+import { util } from '@remix-project/remix-lib'
+const { toHexPaddedString } = util
 
 export const DebuggerApiMixin = (Base) => class extends Base {
 
@@ -139,7 +141,13 @@ export const DebuggerApiMixin = (Base) => class extends Base {
     })
     const trace = await debug.debugger.traceManager.getTrace(hash)
     trace.structLogs = trace.structLogs.map((step) => {
-      step.stack = []
+      const stack = []
+      for (const prop in step.stack) {
+        if (prop !== 'length') {
+          stack.push(toHexPaddedString(step.stack[prop]))
+        }
+      }
+      step.stack = stack
       return step
     })
     return trace