diff --git a/dat-gateway/src/main/resources/static/tester.html b/dat-gateway/src/main/resources/static/tester.html
index 9988a0b2..fbb6eade 100644
--- a/dat-gateway/src/main/resources/static/tester.html
+++ b/dat-gateway/src/main/resources/static/tester.html
@@ -207,7 +207,7 @@
                     <svg class="w-3 h-3 text-zinc-500" fill="currentColor" viewBox="0 0 20 20"><path d="M10 18a8 8 0 100-16 8 8 0 000 16zM9 9a1 1 0 012 0v4a1 1 0 11-2 0V9zm1-5a1 1 0 110 2 1 1 0 010-2z"></path></svg>
                     Auto-saved to LocalStorage
                 </div>
-                <button onclick="resetPayload()" class="btn-sm py-2 px-4 text-red-400 hover:text-red-300 border border-red-500/30 hover:border-red-400 mr-2" style="font-size:12px;" title="저장된 페이로드를 삭제하고 스키마 기본값으로 초기화합니다">Reset to Schema</button>
+                <button onclick="resetPayload()" class="btn-sm py-2 px-4 text-red-400 hover:text-red-300 border border-red-500/30 hover:border-red-400 mr-2" style="font-size:12px;" title="?�?�된 ?�이로드�???��?�고 ?�키�?기본값으�?초기?�합?�다">Reset to Schema</button>
                 <button onclick="closePayloadModal()" class="btn-sm py-2 px-4">Cancel</button>
                 <button onclick="savePayload()" class="btn-execute py-2 px-4" style="font-size:12px;">Save & Apply</button>
             </div>
@@ -369,24 +369,42 @@
             localStorage.setItem('mcp_tester_payloads', JSON.stringify(dict));
         }
 
+        function generateDummyForSchema(schema) {
+            if (!schema) return null;
+            if (schema.example !== undefined) return schema.example;
+            if (schema.examples && Array.isArray(schema.examples) && schema.examples.length > 0) return schema.examples[0];
+            if (schema.default !== undefined) return schema.default;
+
+            if (schema.type === 'object') {
+                const obj = {};
+                if (schema.properties) {
+                    for (const [k, v] of Object.entries(schema.properties)) {
+                        obj[k] = generateDummyForSchema(v);
+                    }
+                }
+                return obj;
+            } else if (schema.type === 'array') {
+                return [generateDummyForSchema(schema.items || {})];
+            } else if (schema.type === 'string') {
+                if (schema.enum && schema.enum.length > 0) return schema.enum[0];
+                return "test_string";
+            } else if (schema.type === 'integer' || schema.type === 'number') {
+                return schema.minimum !== undefined ? schema.minimum : 1;
+            } else if (schema.type === 'boolean') {
+                return true;
+            }
+            return null;
+        }
+
         function generateDummyPayload(tool) {
             if (tool._customPayload) return tool._customPayload;
             
-            const schema = tool.parametersSchema;
+            const schema = tool.inputSchema || (tool.inputSchema || tool.parametersSchema);
             if (!schema || !schema.properties) return {};
+            
             const payload = {};
             for (const [key, value] of Object.entries(schema.properties)) {
-                if (value.example !== undefined) payload[key] = value.example;
-                else if (value.examples && Array.isArray(value.examples) && value.examples.length > 0) payload[key] = value.examples[0];
-                else if (value.default !== undefined) payload[key] = value.default;
-                else {
-                    if (value.type === 'string') {
-                        if (value.enum && value.enum.length > 0) payload[key] = value.enum[0];
-                        else payload[key] = "test_string";
-                    } else if (value.type === 'integer' || value.type === 'number') payload[key] = value.minimum !== undefined ? value.minimum : 1;
-                    else if (value.type === 'boolean') payload[key] = true;
-                    else payload[key] = null;
-                }
+                payload[key] = generateDummyForSchema(value);
             }
             return payload;
         }
@@ -480,9 +498,9 @@
             tool._responseData = res.data;
             
             if (tool._isFailed) {
-                appendLog(`❌ [ERROR] ${tool.name} failed (${res.status}) - ${res.latency}ms`, 'error');
+                appendLog(`??[ERROR] ${tool.name} failed (${res.status}) - ${res.latency}ms`, 'error');
             } else {
-                appendLog(`✅ [SUCCESS] ${tool.name} completed - ${res.latency}ms`, 'success');
+                appendLog(`??[SUCCESS] ${tool.name} completed - ${res.latency}ms`, 'success');
             }
             
             // Update UI if visible
@@ -746,7 +764,7 @@
         }
         
         function renderSmartForm(tool, payloadToUse = null) {
-            const schema = tool.parametersSchema;
+            const schema = (tool.inputSchema || tool.parametersSchema);
             const form = document.getElementById('payloadFormContainer');
             form.innerHTML = '';
             
@@ -834,18 +852,18 @@
             if (currentEditIndex === -1) return;
             const tool = allTools[currentEditIndex];
             
-            // 로컬 스토리지에서 삭제
+            // 로컬 ?�토리�??�서 ??��
             const savedPayloads = JSON.parse(localStorage.getItem('mcp_tester_payloads') || '{}');
             delete savedPayloads[tool.name];
             localStorage.setItem('mcp_tester_payloads', JSON.stringify(savedPayloads));
             
-            // 런타임 상태 초기화
+            // ?��????�태 초기??
             tool._customPayload = null;
             
-            // 새 스키마 기반 기본 페이로드 생성
+            // ???�키�?기반 기본 ?�이로드 ?�성
             const freshPayload = generateDummyPayload(tool);
             
-            // UI 업데이트
+            // UI ?�데?�트
             document.getElementById('payloadEditor').value = JSON.stringify(freshPayload, null, 2);
             renderSmartForm(tool, freshPayload);
         }
@@ -1048,8 +1066,8 @@
             // Or we just map /mcp/api/v1/tools/call and use tool names as different request bodies,
             // but for documentation purposes, mapping them as separate virtual paths is usually better to view in Swagger UI.
             currentExportJson.forEach(tool => {
-                const schemaProps = tool.parametersSchema?.properties || {};
-                const required = tool.parametersSchema?.required || [];
+                const schemaProps = (tool.inputSchema || tool.parametersSchema)?.properties || {};
+                const required = (tool.inputSchema || tool.parametersSchema)?.required || [];
                 
                 paths[`/mcp/api/v1/tools/call?name=${tool.name}`] = {
                     post: {
@@ -1133,8 +1151,8 @@
                     md += `### \`${tool.name}\`\n\n`;
                     md += `**Description:** ${tool.description || 'N/A'}\n\n`;
                     
-                    const props = tool.parametersSchema?.properties || {};
-                    const reqs = tool.parametersSchema?.required || [];
+                    const props = (tool.inputSchema || tool.parametersSchema)?.properties || {};
+                    const reqs = (tool.inputSchema || tool.parametersSchema)?.required || [];
                     
                     if (Object.keys(props).length > 0) {
                         md += `#### Parameters\n\n`;
@@ -1142,7 +1160,7 @@
                         md += `|------|------|----------|-------------|---------|\n`;
                         Object.keys(props).forEach(p => {
                             const pData = props[p];
-                            const isReq = reqs.includes(p) ? '✅ Yes' : '❌ No';
+                            const isReq = reqs.includes(p) ? '??Yes' : '??No';
                             let example = pData.example !== undefined ? pData.example : (pData.examples ? pData.examples[0] : '');
                             if (typeof example === 'object') example = JSON.stringify(example);
                             md += `| \`${p}\` | \`${pData.type || 'string'}\` | ${isReq} | ${pData.description || ''} | \`${example}\` |\n`;