diff --git a/internal/service/job_service.go b/internal/service/job_service.go
index 994b0e5..90656ae 100644
--- a/internal/service/job_service.go
+++ b/internal/service/job_service.go
@@ -37,7 +37,7 @@ func (s *JobService) SubmitJob(ctx context.Context, req *model.SubmitJobRequest)
 		jobDesc.CurrentWorkingDirectory = &req.WorkDir
 	}
 	if req.CPUs > 0 {
-		jobDesc.MinimumCpus = slurm.Ptr(req.CPUs)
+		jobDesc.CpusPerTask = slurm.Ptr(req.CPUs)
 	}
 	if req.TimeLimit != "" {
 		if mins, err := strconv.ParseInt(req.TimeLimit, 10, 64); err == nil {
@@ -51,10 +51,10 @@ func (s *JobService) SubmitJob(ctx context.Context, req *model.SubmitJobRequest)
 	}
 
 	if req.MemoryPerNode != nil {
-		jobDesc.MemoryPerNode = &slurm.Uint64NoVal{Number: req.MemoryPerNode}
+		jobDesc.MemoryPerNode = &slurm.Uint64NoVal{Set: slurm.Ptr(true), Number: req.MemoryPerNode}
 	}
 	if req.MemoryPerCpu != nil {
-		jobDesc.MemoryPerCpu = &slurm.Uint64NoVal{Number: req.MemoryPerCpu}
+		jobDesc.MemoryPerCpu = &slurm.Uint64NoVal{Set: slurm.Ptr(true), Number: req.MemoryPerCpu}
 	}
 	if req.Nodes != nil {
 		jobDesc.Nodes = req.Nodes
@@ -461,6 +461,88 @@ func mapUint32NoValToInt32(v *slurm.Uint32NoVal) *int32 {
 	return nil
 }
 
+func mapUint16NoValToInt32(v *slurm.Uint16NoVal) *int32 {
+	if v != nil && v.Number != nil {
+		n := int32(*v.Number)
+		return &n
+	}
+	return nil
+}
+
+func mapUint64NoValToInt64(v *slurm.Uint64NoVal) *int64 {
+	if v != nil && v.Number != nil && *v.Number != 0 {
+		return v.Number
+	}
+	return nil
+}
+
+// formatTresList serializes a TresList to Slurm-style TRES string.
+// Format: "type=count,type:name=count" (e.g. "billing=4,cpu=4,mem=16384M").
+func formatTresList(tl slurm.TresList) string {
+	if len(tl) == 0 {
+		return ""
+	}
+	parts := make([]string, 0, len(tl))
+	for _, t := range tl {
+		if t.Type == nil || t.Count == nil {
+			continue
+		}
+		key := *t.Type
+		if t.Name != nil && *t.Name != "" {
+			key += ":" + *t.Name
+		}
+		parts = append(parts, fmt.Sprintf("%s=%d", key, *t.Count))
+	}
+	return strings.Join(parts, ",")
+}
+
+// parseGresDetail parses a comma-separated GRES string into a slice.
+func parseGresDetail(s string) []string {
+	if s == "" {
+		return nil
+	}
+	parts := strings.Split(s, ",")
+	result := make([]string, 0, len(parts))
+	for _, p := range parts {
+		p = strings.TrimSpace(p)
+		if p != "" {
+			result = append(result, p)
+		}
+	}
+	if len(result) == 0 {
+		return nil
+	}
+	return result
+}
+
+// extractMemoryFromSteps extracts peak memory usage (in MB) from a SlurmDBD
+// job's step TRES data. Despite the confusing naming, Slurm stores actual
+// resource consumption (CPU time, memory RSS) in Tres.Requested.Max, not in
+// Tres.Consumed (which holds I/O output data like disk/network).
+// It scans ALL steps and returns the maximum mem value found.
+// Returns nil if no memory data is available.
+func extractMemoryFromSteps(steps slurm.StepList) *int64 {
+	var peakMB int64
+	for _, step := range steps {
+		if step.Tres == nil || step.Tres.Requested == nil {
+			continue
+		}
+		for _, t := range step.Tres.Requested.Max {
+			if t.Type != nil && *t.Type == "mem" && t.Count != nil {
+				// Slurm reports memory in bytes, convert to MB
+				mb := *t.Count / (1024 * 1024)
+				if mb > peakMB {
+					peakMB = mb
+				}
+			}
+		}
+	}
+	if peakMB > 0 {
+		return &peakMB
+	}
+	return nil
+}
+
 // mapJobInfo maps SDK JobInfo to API JobResponse.
 func mapJobInfo(ji *slurm.JobInfo) model.JobResponse {
 	resp := model.JobResponse{}
@@ -485,6 +567,14 @@ func mapJobInfo(ji *slurm.JobInfo) model.JobResponse {
 	resp.Tasks = mapUint32NoValToInt32(ji.Tasks)
 	resp.NodeCount = mapUint32NoValToInt32(ji.NodeCount)
 	resp.BatchHost = derefStr(ji.BatchHost)
+	resp.CpusPerTask = mapUint16NoValToInt32(ji.CpusPerTask)
+	resp.MemoryPerCpu = mapUint64NoValToInt64(ji.MemoryPerCpu)
+	resp.MemoryPerNode = mapUint64NoValToInt64(ji.MemoryPerNode)
+	resp.TresReqStr = derefStr(ji.TresReqStr)
+	resp.TresAllocStr = derefStr(ji.TresAllocStr)
+	if ji.GresDetail != nil {
+		resp.GresDetail = []string(ji.GresDetail)
+	}
 	if ji.SubmitTime != nil && ji.SubmitTime.Number != nil {
 		resp.SubmitTime = ji.SubmitTime.Number
 	}
@@ -555,10 +645,22 @@ func mapSlurmdbJob(j *slurm.Job) model.JobResponse {
 	}
 	if j.Required != nil {
 		resp.Cpus = j.Required.CPUs
+		resp.CpusPerTask = nil // SlurmDBD Job doesn't expose CpusPerTask directly
+		resp.MemoryPerCpu = mapUint64NoValToInt64(j.Required.MemoryPerCpu)
+		resp.MemoryPerNode = mapUint64NoValToInt64(j.Required.MemoryPerNode)
 	}
 	if j.AllocationNodes != nil {
 		resp.NodeCount = j.AllocationNodes
 	}
+	if j.Tres != nil {
+		resp.TresAllocated = formatTresList(j.Tres.Allocated)
+		resp.TresRequested = formatTresList(j.Tres.Requested)
+	}
+	if j.Time != nil {
+		resp.Elapsed = j.Time.Elapsed
+	}
+	resp.MemoryUsed = extractMemoryFromSteps(j.Steps)
+	resp.GresDetail = parseGresDetail(derefStr(j.UsedGres))
 	resp.WorkDir = derefStr(j.WorkingDirectory)
 	return resp
 }
diff --git a/internal/service/job_service_test.go b/internal/service/job_service_test.go
index d5e5630..aa9156a 100644
--- a/internal/service/job_service_test.go
+++ b/internal/service/job_service_test.go
@@ -78,8 +78,8 @@ func TestSubmitJob_WithOptionalFields(t *testing.T) {
 		if body.Job.Partition != nil {
 			t.Error("expected partition nil for empty string")
 		}
-		if body.Job.MinimumCpus != nil {
-			t.Error("expected minimum_cpus nil when CPUs=0")
+		if body.Job.CpusPerTask != nil {
+			t.Error("expected cpus_per_task nil when CPUs=0")
 		}
 
 		jobID := int32(456)
@@ -885,18 +885,22 @@ func TestSubmitJob_AllSchedulingFields(t *testing.T) {
 		if j.Name == nil || *j.Name != "full-test" {
 			t.Errorf("Name mismatch: %v", j.Name)
 		}
-		if j.MinimumCpus == nil || *j.MinimumCpus != int32(8) {
-			t.Errorf("MinimumCpus mismatch: %v", j.MinimumCpus)
+		// CPUs=8 maps to CpusPerTask, then overridden by explicit CpusPerTask=2
+		if j.CpusPerTask == nil || *j.CpusPerTask != cpusPerTask {
+			t.Errorf("CpusPerTask mismatch: got %v, want %d (explicit CpusPerTask overrides CPUs)", j.CpusPerTask, cpusPerTask)
+		}
+		if j.MinimumCpus != nil {
+			t.Errorf("MinimumCpus should be nil, got %v", j.MinimumCpus)
 		}
 
 		// --- 22 new scheduling fields ---
 
 		// MemoryPerNode → *Uint64NoVal
-		if j.MemoryPerNode == nil || j.MemoryPerNode.Number == nil || *j.MemoryPerNode.Number != memoryPerNode {
+		if j.MemoryPerNode == nil || j.MemoryPerNode.Set == nil || !*j.MemoryPerNode.Set || j.MemoryPerNode.Number == nil || *j.MemoryPerNode.Number != memoryPerNode {
 			t.Errorf("MemoryPerNode mismatch: %v", j.MemoryPerNode)
 		}
 		// MemoryPerCpu → *Uint64NoVal
-		if j.MemoryPerCpu == nil || j.MemoryPerCpu.Number == nil || *j.MemoryPerCpu.Number != memoryPerCpu {
+		if j.MemoryPerCpu == nil || j.MemoryPerCpu.Set == nil || !*j.MemoryPerCpu.Set || j.MemoryPerCpu.Number == nil || *j.MemoryPerCpu.Number != memoryPerCpu {
 			t.Errorf("MemoryPerCpu mismatch: %v", j.MemoryPerCpu)
 		}
 		// Nodes → *string
@@ -1151,10 +1155,10 @@ func TestSubmitJob_MemoryBothSet(t *testing.T) {
 		j := body.Job
 
 		// Both memory fields should be mapped independently
-		if j.MemoryPerNode == nil || j.MemoryPerNode.Number == nil || *j.MemoryPerNode.Number != memoryPerNode {
+		if j.MemoryPerNode == nil || j.MemoryPerNode.Set == nil || !*j.MemoryPerNode.Set || j.MemoryPerNode.Number == nil || *j.MemoryPerNode.Number != memoryPerNode {
 			t.Errorf("MemoryPerNode mismatch: %v", j.MemoryPerNode)
 		}
-		if j.MemoryPerCpu == nil || j.MemoryPerCpu.Number == nil || *j.MemoryPerCpu.Number != memoryPerCpu {
+		if j.MemoryPerCpu == nil || j.MemoryPerCpu.Set == nil || !*j.MemoryPerCpu.Set || j.MemoryPerCpu.Number == nil || *j.MemoryPerCpu.Number != memoryPerCpu {
 			t.Errorf("MemoryPerCpu mismatch: %v", j.MemoryPerCpu)
 		}
 
diff --git a/internal/service/task_service_test.go b/internal/service/task_service_test.go
index ca9540d..bc7e983 100644
--- a/internal/service/task_service_test.go
+++ b/internal/service/task_service_test.go
@@ -1048,8 +1048,12 @@ func TestProcessTask_SchedulingParams(t *testing.T) {
 	if j.Partition == nil || *j.Partition != "gpu" {
 		t.Errorf("Partition = %v, want %q", j.Partition, "gpu")
 	}
-	if j.MinimumCpus == nil || *j.MinimumCpus != int32(8) {
-		t.Errorf("MinimumCpus = %v, want 8", j.MinimumCpus)
+	// CPUs=8 maps to CpusPerTask, then overridden by explicit CpusPerTask=2
+	if j.CpusPerTask == nil || *j.CpusPerTask != int32(2) {
+		t.Errorf("CpusPerTask = %v, want 2 (explicit CpusPerTask overrides CPUs)", j.CpusPerTask)
+	}
+	if j.MinimumCpus != nil {
+		t.Errorf("MinimumCpus should be nil, got %v", j.MinimumCpus)
 	}
 	if j.TimeLimit == nil || j.TimeLimit.Number == nil || *j.TimeLimit.Number != int64(60) {
 		t.Errorf("TimeLimit = %v, want 60", j.TimeLimit)
@@ -1175,8 +1179,8 @@ func TestProcessTask_PartialSchedulingParams(t *testing.T) {
 		t.Errorf("Partition = %v, want %q", j.Partition, "debug")
 	}
 
-	if j.MinimumCpus != nil {
-		t.Errorf("MinimumCpus = %v, want nil (no cpus set)", j.MinimumCpus)
+	if j.CpusPerTask != nil {
+		t.Errorf("CpusPerTask = %v, want nil (no cpus set)", j.CpusPerTask)
 	}
 	if j.TimeLimit == nil {
 		t.Errorf("TimeLimit = nil, want non-nil (default should be injected)")